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commit 6c15d74defd38e7e7f8805392578b7a1d508097e upstream.
At this point if skb->len happens to be 2, the subsequant skb_pull(skb, 4)
call won't work and the skb->len won't be decreased and won't ever reach 0,
resulting in an infinite loop.
With an ASIX 88772 under heavy load, without this patch, rx_fixup() reaches
an infinite loop in less than a minute. With this patch applied,
no infinite loop even after hours of heavy load.
Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>
Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
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commit c61875977458637226ab093a35d200f2d5789787 upstream.
Problems with NVIDIA's OHCI host controllers persist. After looking
carefully through the spec, I finally realized that when a controller
is reset it then automatically goes into a SUSPEND state in which it
is completely quiescent (no DMA and no IRQs) and from which it will
not awaken until the system puts it into the OPERATIONAL state.
Therefore there's no need to worry about controllers being in the
RESET state for extended periods, or remaining in the OPERATIONAL
state during system shutdown. The proper action for device
initialization is to put the controller into the RESET state (if it's
not there already) and then to issue a software reset. Similarly, the
proper action for device shutdown is simply to do a software reset.
This patch (as1499) implements such an approach. It simplifies
initialization and shutdown, and allows the NVIDIA shutdown-quirk code
to be removed.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Andre "Osku" Schmidt <andre.osku.schmidt@googlemail.com>
Tested-by: Arno Augustin <Arno.Augustin@web.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 18b7ede5f7ee2092aedcb578d3ac30bd5d4fc23c upstream.
[ removed the dwc3 portion of the patch as it didn't apply to
older kernels - gregkh]
According to USB 3.0 Specification Table 9-22, if
bmAttributes [4:0] are set to zero, it means "no
streams supported", but the way this helper was
defined on Linux, we will *always* have one stream
which might cause several problems.
For example on DWC3, we would tell the controller
endpoint has streams enabled and yet start transfers
with Stream ID set to 0, which would goof up the host
side.
While doing that, convert the macro to an inline
function due to the different checks we now need.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 3c8c9316710b83e906e425024153bf0929887b59 upstream.
Add support for Chinese Noname HSPA USB modem which is apparently
manufactured by a company called ZD Incorporated (based on texts in the
Windows drivers).
This product is available at least from Dealextreme (SKU 80032) and
possibly in India with name Olive V-MW250. It is based on Qualcomm
MSM6280 chip.
I needed to also add "options usb-storage quirks=0685:7000:i" in modprobe
configuration because udevd or the kernel keeps poking the embedded
fake-cd-rom which fails and causes the device to reset. There might be
a better way to accomplish the same. usb_modeswitch is not needed with
this device.
Signed-off-by: Janne Snabb <snabb@epipe.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 5b061623355d8f69327a24838b0aa05e435ae5d5 upstream.
Add VendorID/ProductID for USB 3G dongle Model VT1000 of Viettel.
Signed-off-by: VU Tuan Duc <ducvt@viettel.com.vn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 71d85724bdd947a3b42a88d08af79f290a1a767b upstream.
I encountered a result of COMP_2ND_BW_ERR while improving how the pwc
webcam driver handles not having the full usb1 bandwidth available to
itself.
I created the following test setup, a NEC xhci controller with a
single TT USB 2 hub plugged into it, with a usb keyboard and a pwc webcam
plugged into the usb2 hub. This caused the following to show up in dmesg
when trying to stream from the pwc camera at its highest alt setting:
xhci_hcd 0000:01:00.0: ERROR: unexpected command completion code 0x23.
usb 6-2.1: Not enough bandwidth for altsetting 9
And usb_set_interface returned -EINVAL, which caused my pwc code to not
do the right thing as it expected -ENOSPC.
This patch makes the xhci driver properly handle COMP_2ND_BW_ERR and makes
usb_set_interface return -ENOSPC as expected.
This should be backported to stable kernels as old as 2.6.32.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit bc677d5b64644c399cd3db6a905453e611f402ab upstream.
Add a new field num_mapped_sgs to struct urb so that we have a place to
store the number of mapped entries and can also retain the original
value of entries in num_sgs. Previously, usb_hcd_map_urb_for_dma()
would overwrite this with the number of mapped entries, which would
break dma_unmap_sg() because it requires the original number of entries.
This fixes warnings like the following when using USB storage devices:
------------[ cut here ]------------
WARNING: at lib/dma-debug.c:902 check_unmap+0x4e4/0x695()
ehci_hcd 0000:00:12.2: DMA-API: device driver frees DMA sg list with different entry count [map count=4] [unmap count=1]
Modules linked in: ohci_hcd ehci_hcd
Pid: 0, comm: kworker/0:1 Not tainted 3.2.0-rc2+ #319
Call Trace:
<IRQ> [<ffffffff81036d3b>] warn_slowpath_common+0x80/0x98
[<ffffffff81036de7>] warn_slowpath_fmt+0x41/0x43
[<ffffffff811fa5ae>] check_unmap+0x4e4/0x695
[<ffffffff8105e92c>] ? trace_hardirqs_off+0xd/0xf
[<ffffffff8147208b>] ? _raw_spin_unlock_irqrestore+0x33/0x50
[<ffffffff811fa84a>] debug_dma_unmap_sg+0xeb/0x117
[<ffffffff8137b02f>] usb_hcd_unmap_urb_for_dma+0x71/0x188
[<ffffffff8137b166>] unmap_urb_for_dma+0x20/0x22
[<ffffffff8137b1c5>] usb_hcd_giveback_urb+0x5d/0xc0
[<ffffffffa0000d02>] ehci_urb_done+0xf7/0x10c [ehci_hcd]
[<ffffffffa0001140>] qh_completions+0x429/0x4bd [ehci_hcd]
[<ffffffffa000340a>] ehci_work+0x95/0x9c0 [ehci_hcd]
...
---[ end trace f29ac88a5a48c580 ]---
Mapped at:
[<ffffffff811faac4>] debug_dma_map_sg+0x45/0x139
[<ffffffff8137bc0b>] usb_hcd_map_urb_for_dma+0x22e/0x478
[<ffffffff8137c494>] usb_hcd_submit_urb+0x63f/0x6fa
[<ffffffff8137d01c>] usb_submit_urb+0x2c7/0x2de
[<ffffffff8137dcd4>] usb_sg_wait+0x55/0x161
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 upstream.
Hi, below patch adds the USB-ID of the serial adapters sold by
Multiplex RC (www.multiplex-rc.de).
Signed-off-by: Malte Schröder <maltesch@gmx.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 694c6301e515bad574af74b6552134c4d9dcb334 upstream.
Fix regression introduced by commit 507ca9bc047666 ([PATCH] USB: add
ability for usb-serial drivers to determine if their write urb is
currently being used.) which inverted the logic in write_room so that it
returns zero when the write urb is actually free.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 772aed45b604c5ff171f0f12c12392d868333f79 upstream.
In musb_init_controller() there's a pm_runtime_put(), but there's no
pm_runtime_get(), which creates a mismatch that causes the driver to
sleep when it shouldn't.
This was introduced in 7acc619[1], but it wasn't triggered in my setup
until 18a2689[2] was merged to Linus' branch at point df0914[3]. IOW;
when PM is working as it was supposed to.
However, it seems most of the time this is used in a way that keeps the
counter above 0, so nobody noticed. Also, it seems to depend on the
configuration used in versions before 3.1, but not later (or in it).
I found the problem by loading isp1704_charger before any usb gadgets:
http://article.gmane.org/gmane.linux.kernel/1226122
All versions after 2.6.39 are affected.
[1] usb: musb: Idle path retention and offmode support for OMAP3
[2] OMAP2+: musb: hwmod adaptation for musb registration
[3] Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
Cc: Hema HK <hemahk@ti.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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commit 35284b3d2f68a8a3703745e629999469f78386b5 upstream.
The Guillemot Webcam Hercules Dualpix Exchange camera
has been reported with a second ID.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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the feature to fix an oops
commit 1a3a026ba1b6bbfe0b7f79ab38cf991d691e7c9a upstream.
Echo vendor and product number of a non usb-storage device to
usb-storage driver's new_id, then plug in the device to host and you
will find following oops msg, the root cause is usb_stor_probe1()
refers invalid id entry if giving a dynamic id, so just disable the
feature.
[ 3105.018012] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 3105.018062] CPU 0
[ 3105.018075] Modules linked in: usb_storage usb_libusual bluetooth
dm_crypt binfmt_misc snd_hda_codec_analog snd_hda_intel snd_hda_codec
snd_hwdep hp_wmi ppdev sparse_keymap snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd
serio_raw tpm_infineon soundcore i915 snd_page_alloc tpm_tis
parport_pc tpm tpm_bios drm_kms_helper drm i2c_algo_bit video lp
parport usbhid hid sg sr_mod sd_mod ehci_hcd uhci_hcd usbcore e1000e
usb_common floppy
[ 3105.018408]
[ 3105.018419] Pid: 189, comm: khubd Tainted: G I 3.2.0-rc7+
#29 Hewlett-Packard HP Compaq dc7800p Convertible Minitower/0AACh
[ 3105.018481] RIP: 0010:[<ffffffffa045830d>] [<ffffffffa045830d>]
usb_stor_probe1+0x2fd/0xc20 [usb_storage]
[ 3105.018536] RSP: 0018:ffff880056a3d830 EFLAGS: 00010286
[ 3105.018562] RAX: ffff880065f4e648 RBX: ffff88006bb28000 RCX: 0000000000000000
[ 3105.018597] RDX: ffff88006f23c7b0 RSI: 0000000000000001 RDI: 0000000000000206
[ 3105.018632] RBP: ffff880056a3d900 R08: 0000000000000000 R09: ffff880067365000
[ 3105.018665] R10: 00000000000002ac R11: 0000000000000010 R12: ffff6000b41a7340
[ 3105.018698] R13: ffff880065f4ef60 R14: ffff88006bb28b88 R15: ffff88006f23d270
[ 3105.018733] FS: 0000000000000000(0000) GS:ffff88007a200000(0000)
knlGS:0000000000000000
[ 3105.018773] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 3105.018801] CR2: 00007fc99c8c4650 CR3: 0000000001e05000 CR4: 00000000000006f0
[ 3105.018835] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3105.018870] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 3105.018906] Process khubd (pid: 189, threadinfo ffff880056a3c000,
task ffff88005677a400)
[ 3105.018945] Stack:
[ 3105.018959] 0000000000000000 0000000000000000 ffff880056a3d8d0
0000000000000002
[ 3105.019011] 0000000000000000 ffff880056a3d918 ffff880000000000
0000000000000002
[ 3105.019058] ffff880056a3d8d0 0000000000000012 ffff880056a3d8d0
0000000000000006
[ 3105.019105] Call Trace:
[ 3105.019128] [<ffffffffa0458cd4>] storage_probe+0xa4/0xe0 [usb_storage]
[ 3105.019173] [<ffffffffa0097822>] usb_probe_interface+0x172/0x330 [usbcore]
[ 3105.019211] [<ffffffff815fda67>] driver_probe_device+0x257/0x3b0
[ 3105.019243] [<ffffffff815fdd43>] __device_attach+0x73/0x90
[ 3105.019272] [<ffffffff815fdcd0>] ? __driver_attach+0x110/0x110
[ 3105.019303] [<ffffffff815fb93c>] bus_for_each_drv+0x9c/0xf0
[ 3105.019334] [<ffffffff815fd6c7>] device_attach+0xf7/0x120
[ 3105.019364] [<ffffffff815fc905>] bus_probe_device+0x45/0x80
[ 3105.019396] [<ffffffff815f98a6>] device_add+0x876/0x990
[ 3105.019434] [<ffffffffa0094e42>] usb_set_configuration+0x822/0x9e0 [usbcore]
[ 3105.019479] [<ffffffffa00a3492>] generic_probe+0x62/0xf0 [usbcore]
[ 3105.019518] [<ffffffffa0097a46>] usb_probe_device+0x66/0xb0 [usbcore]
[ 3105.019555] [<ffffffff815fda67>] driver_probe_device+0x257/0x3b0
[ 3105.019589] [<ffffffff815fdd43>] __device_attach+0x73/0x90
[ 3105.019617] [<ffffffff815fdcd0>] ? __driver_attach+0x110/0x110
[ 3105.019648] [<ffffffff815fb93c>] bus_for_each_drv+0x9c/0xf0
[ 3105.019680] [<ffffffff815fd6c7>] device_attach+0xf7/0x120
[ 3105.019709] [<ffffffff815fc905>] bus_probe_device+0x45/0x80
[ 3105.021040] usb usb6: usb auto-resume
[ 3105.021045] usb usb6: wakeup_rh
[ 3105.024849] [<ffffffff815f98a6>] device_add+0x876/0x990
[ 3105.025086] [<ffffffffa0088987>] usb_new_device+0x1e7/0x2b0 [usbcore]
[ 3105.025086] [<ffffffffa008a4d7>] hub_thread+0xb27/0x1ec0 [usbcore]
[ 3105.025086] [<ffffffff810d5200>] ? wake_up_bit+0x50/0x50
[ 3105.025086] [<ffffffffa00899b0>] ? usb_remote_wakeup+0xa0/0xa0 [usbcore]
[ 3105.025086] [<ffffffff810d49b8>] kthread+0xd8/0xf0
[ 3105.025086] [<ffffffff81939884>] kernel_thread_helper+0x4/0x10
[ 3105.025086] [<ffffffff8192a8c0>] ? _raw_spin_unlock_irq+0x50/0x80
[ 3105.025086] [<ffffffff8192b1b4>] ? retint_restore_args+0x13/0x13
[ 3105.025086] [<ffffffff810d48e0>] ? __init_kthread_worker+0x80/0x80
[ 3105.025086] [<ffffffff81939880>] ? gs_change+0x13/0x13
[ 3105.025086] Code: 00 48 83 05 cd ad 00 00 01 48 83 05 cd ad 00 00
01 4c 8b ab 30 0c 00 00 48 8b 50 08 48 83 c0 30 48 89 45 a0 4c 89 a3
40 0c 00 00 <41> 0f b6 44 24 10 48 89 55 a8 3c ff 0f 84 b8 04 00 00 48
83 05
[ 3105.025086] RIP [<ffffffffa045830d>] usb_stor_probe1+0x2fd/0xc20
[usb_storage]
[ 3105.025086] RSP <ffff880056a3d830>
[ 3105.060037] hub 6-0:1.0: hub_resume
[ 3105.062616] usb usb5: usb auto-resume
[ 3105.064317] ehci_hcd 0000:00:1d.7: resume root hub
[ 3105.094809] ---[ end trace a7919e7f17c0a727 ]---
[ 3105.130069] hub 5-0:1.0: hub_resume
[ 3105.132131] usb usb4: usb auto-resume
[ 3105.132136] usb usb4: wakeup_rh
[ 3105.180059] hub 4-0:1.0: hub_resume
[ 3106.290052] usb usb6: suspend_rh (auto-stop)
[ 3106.290077] usb usb4: suspend_rh (auto-stop)
Signed-off-by: Huajun Li <huajun.li.lee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 59bf5cf94f0fa3b08fb1258b52649077b7d0914d upstream.
We were sending data on the stack when uploading firmware, which causes
some machines fits, and is not allowed. Fix this by using the buffer we
already had around for this very purpose.
Reported-by: Wouter M. Koolen <wmkoolen@cwi.nl>
Tested-by: Wouter M. Koolen <wmkoolen@cwi.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit e7c8e8605d0bafc705ff27f9da98a1668427cc0f upstream.
On some failures, the country_code field of an acm structure is freed
without freeing the acm structure itself. Elsewhere, operations including
memcpy and kfree are performed on the country_code field. The patch sets
the country_code field to NULL when it is freed, and likewise sets the
country_code_size field to 0.
Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit dbf1115d3f8c7052788aa4e6e46abd27f3b3eeba upstream.
Patch to fix a spinlock lockup in the driver that sometimes happens when the
tasklet starts.
Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Dave Bender <codehero@gmail.com>
Tested-by: Dave Bender <codehero@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit eddfb675256f49d14e8c5763098afe3eb2c93701 upstream.
Prevent a receive data corruption by ensuring that the write to update
the rcvhdrheadn register to generate an interrupt is at the very end
of the receive processing.
Signed-off-by: Ramkrishna Vepa <ram.vepa@qlogic.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit e8303a3b2196272c3eb994d0fd1a189a958a2bdd upstream.
Adds the device id needed for the USB Ethernet Adapter delivered by
ASUS with their Zenbook.
Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>
Acked-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit f6efe96edd9c41c624c8f4ddbc4930c1a2d8f1e1 upstream.
An nvs with malformed contents could cause the processing of the
calibration data to read beyond the end of the buffer. Prevent this
from happening by adding bound checking.
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 2131d3c2f99b081806fdae7662c92fe6acda52af upstream.
Check for out of bound FEM index to prevent reading beyond ini
memory end.
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit c055fe0797b7bd8f6f21a13598a55a16d5c13ae7 upstream.
We used to try to request 8 times more vram than needed, which would
fail if the card has a too small BAR (observed with qemu & kvm).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 1bb0b7d21584b3f878e2bc880db62351ddee5185 upstream.
When using a >8bpp framebuffer, offb advertises truecolor, not directcolor,
and doesn't touch the color map even if it has a corresponding access method
for the real hardware.
Thus it needs to set the pseudo-palette with all 3 components of the color,
like other truecolor framebuffers, not with copies of the color index like
a directcolor framebuffer would do.
This went unnoticed for a long time because it's pretty hard to get offb
to kick in with anything but 8bpp (old BootX under MacOS will do that and
qemu does it).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 3f81f8f1524ccca24df1029b0cf825ecef5e5cdc upstream.
Testing on the openSUSE wireless forum has shown that a Linksys
WUSB54GC v3 with USB ID 1737:0077 works with rt2800usb when the ID is
written to /sys/.../new_id. This ID can therefore be moved out of UNKNOWN.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit eea915bb0d1358755f151eaefb8208a2d5f3e10c upstream.
This oops was reported recently:
firmware_loading_store+0xf9/0x17b
dev_attr_store+0x20/0x22
sysfs_write_file+0x101/0x134
vfs_write+0xac/0xf3
sys_write+0x4a/0x6e
system_call_fastpath+0x16/0x1b
The complete backtrace was unfortunately not captured, but details can be found
here:
https://bugzilla.redhat.com/show_bug.cgi?id=769920
The cause is fairly clear.
Its caused by the fact that firmware_loading_store has a case 0 in its
switch statement that reads and writes the fw_priv->fw poniter without the
protection of the fw_lock mutex. since there is a window between the time that
_request_firmware sets fw_priv->fw to NULL and the time the corresponding sysfs
file is unregistered, its possible for a user space application to race in, and
write a zero to the loading file, causing a NULL dereference in
firmware_loading_store. Fix it by extending the protection of the fw_lock mutex
to cover all of the firware_loading_store function.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit b25bfda38236f349cde0d1b28952f4eea2148d3f upstream.
don't do aggregation related stuff for 'AP mode client power save
handling' if aggregation is not enabled in the driver, otherwise it
will lead to panic because those data structures won't be never
intialized in 'ath_tx_node_init' if aggregation is disabled
EIP is at ath_tx_aggr_wakeup+0x37/0x80 [ath9k]
EAX: e8c09a20 EBX: f2a304e8 ECX: 00000001 EDX: 00000000
ESI: e8c085e0 EDI: f2a304ac EBP: f40e1ca4 ESP: f40e1c8c
DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process swapper/1 (pid: 0, ti=f40e0000 task=f408e860
task.ti=f40dc000)
Stack:
0001e966 e8c09a20 00000000 f2a304ac e8c085e0 f2a304ac
f40e1cb0 f8186741
f8186700 f40e1d2c f922988d f2a304ac 00000202 00000001
c0b4ba43 00000000
0000000f e8eb75c0 e8c085e0 205b0001 34383220 f2a304ac
f2a30000 00010020
Call Trace:
[<f8186741>] ath9k_sta_notify+0x41/0x50 [ath9k]
[<f8186700>] ? ath9k_get_survey+0x110/0x110 [ath9k]
[<f922988d>] ieee80211_sta_ps_deliver_wakeup+0x9d/0x350
[mac80211]
[<c018dc75>] ? __module_address+0x95/0xb0
[<f92465b3>] ap_sta_ps_end+0x63/0xa0 [mac80211]
[<f9246746>] ieee80211_rx_h_sta_process+0x156/0x2b0
[mac80211]
[<f9247d1e>] ieee80211_rx_handlers+0xce/0x510 [mac80211]
[<c018440b>] ? trace_hardirqs_on+0xb/0x10
[<c056936e>] ? skb_queue_tail+0x3e/0x50
[<f9248271>] ieee80211_prepare_and_rx_handle+0x111/0x750
[mac80211]
[<f9248bf9>] ieee80211_rx+0x349/0xb20 [mac80211]
[<f9248949>] ? ieee80211_rx+0x99/0xb20 [mac80211]
[<f818b0b8>] ath_rx_tasklet+0x818/0x1d00 [ath9k]
[<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k]
[<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k]
[<f8187b33>] ath9k_tasklet+0xf3/0x1c0 [ath9k]
[<c0151b7e>] tasklet_action+0xbe/0x180
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Reported-by: Ashwin Mendonca <ashwinloyal@gmail.com>
Tested-by: Ashwin Mendonca <ashwinloyal@gmail.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 157e8bf8b4823bfcdefa6c1548002374b61f61df upstream.
This reverts commit c0afabd3d553c521e003779c127143ffde55a16f.
It causes failures on Toshiba laptops - instead of disabling the alarm,
it actually seems to enable it on the affected laptops, resulting in
(for example) the laptop powering on automatically five minutes after
shutdown.
There's a patch for it that appears to work for at least some people,
but it's too late to play around with this, so revert for now and try
again in the next merge window.
See for example
http://bugs.debian.org/652869
Reported-and-bisected-by: Andreas Friedrich <afrie@gmx.net> (Toshiba Tecra)
Reported-by: Antonio-M. Corbi Bellot <antonio.corbi@ua.es> (Toshiba Portege R500)
Reported-by: Marco Santos <marco.santos@waynext.com> (Toshiba Portege Z830)
Reported-by: Christophe Vu-Brugier <cvubrugier@yahoo.fr> (Toshiba Portege R830)
Cc: Jonathan Nieder <jrnieder@gmail.com>
Requested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 4376eee92e5a8332b470040e672ea99cd44c826a upstream.
If we end up with no power states, don't look up
current vddc.
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=44130
agd5f: fix patch formatting
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 63a741757d15320a25ebf5778f8651cce2ed0611 upstream.
This fixes an odd bug found on a Dell PowerEdge 1850/0RC130
(BIOS A05 01/09/2006) where all of the modules doing pci_set_dma_mask
would fail with:
ata_piix 0000:00:1f.1: enabling device (0005 -> 0007)
ata_piix 0000:00:1f.1: can't derive routing for PCI INT A
ata_piix 0000:00:1f.1: BMDMA: failed to set dma mask, falling back to PIO
The issue was the Xen-SWIOTLB was allocated such as that the end of
buffer was stradling a page (and also above 4GB). The fix was
spotted by Kalev Leonid which was to piggyback on git commit
e79f86b2ef9c0a8c47225217c1018b7d3d90101c "swiotlb: Use page alignment
for early buffer allocation" which:
We could call free_bootmem_late() if swiotlb is not used, and
it will shrink to page alignment.
So alloc them with page alignment at first, to avoid lose two pages
And doing that fixes the outstanding issue.
Suggested-by: "Kalev, Leonid" <Leonid.Kalev@ca.com>
Reported-and-Tested-by: "Taylor, Neal E" <Neal.Taylor@ca.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 3d6271f92e98094584fd1e609a9969cd33e61122 upstream.
Without turning the MADC clock on, no MADC conversions occur.
$ cat /sys/class/hwmon/hwmon0/device/in8_input
[ 53.428436] twl4030_madc twl4030_madc: conversion timeout!
cat: read error: Resource temporarily unavailable
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit d0e84caeb4cd535923884735906e5730329505b4 upstream.
If the twl4030-madc device wasn't registered, and another device, such
as twl4030-madc-hwmon, calls twl4030_madc_conversion() a NULL pointer is
dereferenced.
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 66cc5b8e50af87b0bbd0f179d76d2826f4549c13 upstream.
Worst case this fixes the following error:
[ 72.086212] (NULL device *): conversion timeout!
Best case it prevents a crash
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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commit e178ccb33569da17dc897a08a3865441b813bdfb upstream.
A mutex is locked on entry into twl4030_madc_conversion().
Immediate return on some error conditions leaves the
mutex locked.
This patch ensures that mutex is always unlocked before
leaving the function.
Signed-off-by: Sanjeev Premi <premi@ti.com>
Cc: Keerthy <j-keerthy@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 96f1f05af76b601ab21a7dc603ae0a1cea4efc3d upstream.
Since we configure all the queues as CHAINABLE, we need to update the
byte count for all the queues, not only the AGGREGATABLE ones.
Not doing so can confuse the SCD and make the fw assert.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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[ Upstream commit a454daceb78844a09c08b6e2d8badcb76a5d73b9 ]
Signed-off-by: Djalal Harouni <tixxdz@opendz.org>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Upstrem commit: 911ae9434f83e7355d343f6c2be3ef5b00ea7aed
There's a bug in the MSIX backup and restore routines that cause a crash on
non-x86 (direct access to PCI space not via read/write). These routines are
unnecessary and were removed by the above commit, so also remove them from
stable to fix the crash.
Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 77e00f2ea94abee1ad13bdfde19cf7aa25992b0e upstream.
We already do this for cayman, need to also do it for
BTC parts. The default memory and voltage setup is not
adequate for advanced operation. Continuing will
result in an unusable display.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit e67d668e147c3b4fec638c9e0ace04319f5ceccd upstream.
This patch makes use of the set_memory_x() kernel API in order
to make necessary BIOS calls to source NMIs.
This is needed for SLES11 SP2 and the latest upstream kernel as it appears
the NX Execute Disable has grown in its control.
Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 3b6e3c73851a9a4b0e6ed9d378206341dd65e8a5 upstream.
When getting a cmd irq during an ongoing data transfer
with dma, the dma job were never terminated. This is now
corrected.
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Per Forlin <per.forlin@stericsson.com>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit b63038d6f4ca5d1849ce01d9fc5bb9cb426dec73 upstream.
The interrupt was previously enabled and then correctly cleared.
Now we also handle it correctly.
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 78feb35b8161acd95c33a703ed6ab6f554d29387 upstream.
My previous patch
34a5b4b6af104cf18eb50748509528b9bdbc4036 iwlwifi: do not re-configure
HT40 after associated
Fix the case of HT40 after association on specified AP, but it break the
association for some APs and cause not able to establish connection.
We need to address HT40 before and after addociation.
Reported-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Tested-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 123877b80ed62c3b897c53357b622574c023b642 upstream.
Check the IEEE80211_TX_CTL_ASSIGN_SEQ flag from mac80211, then decide how to
set the TX_CMD_FLG_SEQ_CTL_MSK bit. Setting the wrong bit in BAR frame whill
make the firmware to increment the sequence number which is incorrect and
cause unknown behavior.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 10636bc2d60942254bda149827b922c41f4cb4af upstream.
The stations always chooses 1Mbps for all trasmitting frames,
whenever the AP is configured to lock the supported rates.
As the max phy rate is always set with the 4th from highest phy rate,
this assumption might be wrong if we have less than that. Fix that.
Cc: Paul Stewart <pstew@google.com>
Reported-by: Ajay Gummalla <agummalla@google.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit f83f71fda27650ae43558633be93652577dbc38c upstream.
With 16-bit RGB565 colour format pixels are stored by the device in memory
in the following order:
| b3 | b2 | b1 | b0 |
~+-----+-----+-----+-----+
| R5 G6 B5 | R5 G6 B5 |
This corresponds to V4L2_PIX_FMT_RGB565 fourcc, not V4L2_PIX_FMT_RGB565X.
This change is required to avoid trouble when setting up video pipeline
with the s5p-tv devices, so the colour formats at both devices can be
properly matched.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 8653be1afd60d6e8c36139b487e375b70357d9ef upstream.
Check inuse variable before trying to access twl_map to prevent
dereferencing of uninitialized variable.
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 61074287c2965edf0fc75b54ae8f4ce99f182669 upstream.
You didn't mean this to be a bool.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Tony Olech <tony.olech@elandigitalsystems.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 913050b91eb94f194392dd797b1ff3779f606ac0 upstream.
If oprofilefs_ulong_from_user() is called with count equals
zero, *val remains unchanged. Depending on the implementation it
might be uninitialized.
Change oprofilefs_ulong_from_user()'s interface to return count
on success. Thus, we are able to return early if count equals
zero which avoids using *val uninitialized. Fixing all users of
oprofilefs_ulong_ from_user().
This follows write syscall implementation when count is zero:
"If count is zero ... [and if] no errors are detected, 0 will be
returned without causing any other effect." (man 2 write)
Reported-By: Mike Waychison <mikew@google.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: oprofile-list <oprofile-list@lists.sourceforge.net>
Link: http://lkml.kernel.org/r/20111219153830.GH16765@erda.amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 8521478f67e95ada4e87970c7b41e504c724b2cf upstream.
Synaptics touchpads on several Dell laptops, particularly Vostro V13
systems, may not respond properly to PS/2 commands and queries immediately
after resuming from suspend to RAM. This leads to unresponsive touchpad
after suspend/resume cycle.
Adding a 1-second delay after resetting the device allows touchpad to
finish initializing (calibrating?) and start reacting properly.
Reported-by: Daniel Manrique <daniel.manrique@canonical.com>
Tested-by: Daniel Manrique <daniel.manrique@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 329456d1ffb416c220813725b7363cda9975c9aa upstream.
This fixes a Data bus error on some SoCs. The first fix for this
problem did not solve it on all devices.
commit 6ae8ec27868bfdbb815287bee8146acbefaee867
Author: Rafał Miłecki <zajec5@gmail.com>
Date: Tue Jul 5 17:25:32 2011 +0200
ssb: fix init regression of hostmode PCI core
In ssb_pcicore_fix_sprom_core_index() the sprom on the PCI core is
accessed, but the sprom only exists when the ssb bus is connected over
a PCI bus to the rest of the system and not when the SSB Bus is the
main system bus. SoCs sometimes have a PCI host controller and there
this code will not be executed, but there are some old SoCs with an PCI
controller in client mode around and ssb_pcicore_fix_sprom_core_index()
should not be called on these devices too. The PCI controller on these
devices are unused, but without this fix it results in an Data bus
error when it gets initialized.
Cc: Michael Buesch <m@bues.ch>
Cc: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 7e1e7ead88dff75b11b86ee0d5232c4591be1326 upstream.
The error exit path leaks preempt count. Add the missing put_cpu().
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit f6a290b419a2675c4b77a6b0731cd2a64332365e upstream.
_scsih_smart_predicted_fault is called in an interrupt and therefore
must allocate memory using GFP_ATOMIC.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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commit 44f747fff6e9f027a4866c1a6864e26ae7c510c8 upstream.
zfcp_scsi_slave_destroy erroneously always tried to finish its task
even if the corresponding previous zfcp_scsi_slave_alloc returned
early. This can lead to kernel page faults on accessing uninitialized
fields of struct zfcp_scsi_dev in zfcp_erp_lun_shutdown_wait. Take the
port field of the struct to determine if slave_alloc returned early.
This zfcp bug is exposed by 4e6c82b (in turn fixing f7c9c6b to be
compatible with 21208ae) which can call slave_destroy for a
corresponding previous slave_alloc that did not finish.
This patch is based on James Bottomley's fix suggestion in
http://www.spinics.net/lists/linux-scsi/msg55449.html.
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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