staging: vchiq_core: Use return value of mutex_lock_killable directly

Instead of saving the return value of mutex_lock_killable in a
local variable we could use the value directly.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren 2017-05-26 00:26:11 +02:00 • committed by Greg Kroah-Hartman
commit d3de2bb882