rt2x00: Don't perform watchdog checks on empty queue
authorIvo van Doorn <ivdoorn@gmail.com>
Mon, 11 Oct 2010 13:39:04 +0000 (15:39 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 11 Oct 2010 19:04:26 +0000 (15:04 -0400)
commit1a397696536e896e7d763c0c38f3ae3e588b5d52
tree533838aa153b05e3ed5e8c7ca0141d1684369c20
parenta1d1eabc8c42ddf5fd3ea4184094561b3edd127b
rt2x00: Don't perform watchdog checks on empty queue

The currently used watchdog functions cannot be applied
to empty queues.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rt2x00/rt2x00usb.c