From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 11 Oct 2010 13:39:04 +0000 (+0200)
Subject: rt2x00: Don't perform watchdog checks on empty queue
X-Git-Tag: v2.6.37-rc1~147^2~78^2^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a397696536e896e7d763c0c38f3ae3e588b5d52;p=pandora-kernel.git

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>
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