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authorOlof Johansson <olof@lixom.net>2012-02-10 12:40:34 -0800
committerOlof Johansson <olof@lixom.net>2012-02-10 12:40:34 -0800
commit082f53c2f573c75a8f1610c587a43b6817e20f90 (patch)
treec3ad3a58967e7f7f61ff12ff59284dba1e76d093 /drivers/infiniband/ulp/srpt/ib_srpt.c
parente69128b947da0a2474447868f73c76311e2baedb (diff)
parentb024e33682c8e56cc8e869245dabd1b91ffe00ea (diff)
Merge branch 'for-arm-soc' of git://sources.calxeda.com/kernel/linux into next/soc
* 'for-arm-soc' of git://sources.calxeda.com/kernel/linux: (247 commits) ARM: highbank: remove unused memory.h ARM: highbank: enable sp804 based sched_clock ARM: timer-sp: add sched_clock support Linux 3.3-rc3 pcmcia: fix socket refcount decrementing on each resume mm: fix UP THP spin_is_locked BUGs drivers/leds/leds-lm3530.c: fix setting pltfm->als_vmax mm: compaction: check for overlapping nodes during isolation for migration nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments() ASoC: wm8994: Disable line output discharge prior to ramping VMID ASoC: wm8994: Fix typo in VMID ramp setting ALSA: oxygen, virtuoso: fix exchanged L/R volumes of aux and CD inputs ALSA: usb-audio: add Edirol UM-3G support checkpatch: Warn on code with 6+ tab indentation ACPI: remove duplicated lines of merging problems with acpi_processor_add ALSA: hda - add support for Uniwill ECS M31EI notebook HID: wiimote: fix invalid power_supply_powers call ALSA: hda - Fix error handling in patch_ca0132.c target: Fix unsupported WRITE_SAME sense payload iscsi: use IP_FREEBIND socket option ...
Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.c')
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index cd5d05e22a7..2b73d43cd69 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -69,8 +69,8 @@ MODULE_LICENSE("Dual BSD/GPL");
*/
static u64 srpt_service_guid;
-static spinlock_t srpt_dev_lock; /* Protects srpt_dev_list. */
-static struct list_head srpt_dev_list; /* List of srpt_device structures. */
+static DEFINE_SPINLOCK(srpt_dev_lock); /* Protects srpt_dev_list. */
+static LIST_HEAD(srpt_dev_list); /* List of srpt_device structures. */
static unsigned srp_max_req_size = DEFAULT_MAX_REQ_SIZE;
module_param(srp_max_req_size, int, 0444);
@@ -687,6 +687,7 @@ err:
while (--i >= 0)
srpt_free_ioctx(sdev, ring[i], dma_size, dir);
kfree(ring);
+ ring = NULL;
out:
return ring;
}
@@ -2595,7 +2596,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
}
ch->sess = transport_init_session();
- if (!ch->sess) {
+ if (IS_ERR(ch->sess)) {
rej->reason = __constant_cpu_to_be32(
SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
pr_debug("Failed to create session\n");
@@ -3264,8 +3265,7 @@ static void srpt_add_one(struct ib_device *device)
for (i = 0; i < sdev->srq_size; ++i)
srpt_post_recv(sdev, sdev->ioctx_ring[i]);
- WARN_ON(sdev->device->phys_port_cnt
- > sizeof(sdev->port)/sizeof(sdev->port[0]));
+ WARN_ON(sdev->device->phys_port_cnt > ARRAY_SIZE(sdev->port));
for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
sport = &sdev->port[i - 1];
@@ -4010,13 +4010,10 @@ static int __init srpt_init_module(void)
goto out;
}
- spin_lock_init(&srpt_dev_lock);
- INIT_LIST_HEAD(&srpt_dev_list);
-
- ret = -ENODEV;
srpt_target = target_fabric_configfs_init(THIS_MODULE, "srpt");
- if (!srpt_target) {
+ if (IS_ERR(srpt_target)) {
printk(KERN_ERR "couldn't register\n");
+ ret = PTR_ERR(srpt_target);
goto out;
}