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staging: lirc_sasem: fix NULL pointer dereference in sasem_probe
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Mon, 29 Aug 2011 20:54:21 +0000 (00:54 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 6 Sep 2011 18:46:21 +0000 (11:46 -0700)
If any memory allocation failed, goto alloc_status_switch
leads to mutex_unlock(&context->ctx_lock) while context is NULL.
The patch moves alloc_status_switch to handle error conditions
in correct way.

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/lirc/lirc_sasem.c patch | blob | history

diff --cc drivers/staging/lirc/lirc_sasem.c
Simple merge
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