commit 930a6eac9f40e692bd9670d89bcd9ac0f4019356
author Alexey Khoroshilov <khoroshilov@ispras.ru> Mon May 30 07:06:24 2011 +0000
committer David S. Miller <davem@davemloft.net> Tue May 31 15:30:17 2011 -0700
tree 9da346841ed70c260580d29e9462ad629d0f076f
parent a000c01e60e40e15304ffe48fff051d17a7bea91

drivers/net/usb/catc.c: Fix potential deadlock in catc_ctrl_run()

catc_ctrl_run() calls usb_submit_urb() with GFP_KERNEL, while it is called from
catc_ctrl_async() and catc_ctrl_done() with catc->ctrl_lock spinlock held.

The patch replaces GFP_KERNEL with GFP_ATOMIC.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>