staging: lirc_sasem: fix NULL pointer dereference in sasem_probe

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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>

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Alexey Khoroshilov 2011-08-30 00:54:21 +04:00 • committed by Greg Kroah-Hartman

parent 6699291f89

commit 06b3f44a97

1 changed files with 23 additions and 23 deletions

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drivers/staging/lirc/lirc_sasem.c

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