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(parent: 17966e3) | patch
staging: mei: unlock dev->device_lock mutex on error path in mei_open()
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Tue, 30 Aug 2011 20:41:14 +0000 (00:41 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 6 Sep 2011 23:49:27 +0000 (16:49 -0700)
commit303dfbf5727410bfa3e82d4e2554813f1e8f2de6
tree4672a8a3de6a8178efa8909da55c215c492b83eatree | snapshot
parent17966e3bb8a3a0d883f4893e515c174ac5980413commit | diff
staging: mei: unlock dev->device_lock mutex on error path in mei_open()

mei_open() acquires dev->device_lock mutex and try to allocate mei_cl,
but if the allocation fails it goes to return statement. As a result
dev->device_lock left locked.

The patch fixes goto to unlock dev->device_lock mutex on this path.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/mei/main.c diff | blob | history
Domain: System / Kernel;