staging: vchiq_arm: Fix unlocked access to dequeue_pending

The dequeue_pending flag wasn't protected by a spinlock in the
service_callback. So fix this to make it safe.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Phil Elwell 2017-01-17 20:56:12 +00:00 • committed by Greg Kroah-Hartman
commit 72ed1db4cd