xhci: Avoid BUG() in interrupt context
authorPaul Zimmerman <Paul.Zimmerman@synopsys.com>
Sat, 12 Feb 2011 22:06:06 +0000 (14:06 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 7 Mar 2011 23:05:13 +0000 (15:05 -0800)
commit07570c3e32779255a8585ce05290ad056ef8b05b
tree635c937c5c443a604eda43b995b002d2808d01a4
parent64e8cdcc476ee10293ed205febbc9703c8ea1d0e
xhci: Avoid BUG() in interrupt context

commit 68e41c5d032668e2905404afbef75bc58be179d6 upstream.

Change the BUGs in xhci_find_new_dequeue_state() to WARN_ONs, to avoid
bringing down the box if one of them is hit

This patch should be queued for stable kernels back to 2.6.31.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/xhci-ring.c