diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-03-15 08:29:44 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-03-15 08:29:44 +0100 |
commit | 8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2 (patch) | |
tree | 7e5f6d050b72ab08a4497e82a4a103fefb086e80 /drivers/usb/serial/usb_wwan.c | |
parent | 56396e6823fe9b42fe9cf9403d6ed67756255f70 (diff) | |
parent | 521cb40b0c44418a4fd36dc633f575813d59a43d (diff) |
Merge commit 'v2.6.38' into x86/mm
Conflicts:
arch/x86/mm/numa_64.c
Merge reason: Resolve the conflict, update the branch to .38.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
-rw-r--r-- | drivers/usb/serial/usb_wwan.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index b004b2a485c..9c014e2ecd6 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -295,12 +295,15 @@ static void usb_wwan_indat_callback(struct urb *urb) __func__, status, endpoint); } else { tty = tty_port_tty_get(&port->port); - if (urb->actual_length) { - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); - } else - dbg("%s: empty read urb received", __func__); - tty_kref_put(tty); + if (tty) { + if (urb->actual_length) { + tty_insert_flip_string(tty, data, + urb->actual_length); + tty_flip_buffer_push(tty); + } else + dbg("%s: empty read urb received", __func__); + tty_kref_put(tty); + } /* Resubmit urb so we continue receiving */ if (status != -ESHUTDOWN) { |