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[media] s5p-mfc: Fix NULL pointer dereference caused by not set q->lock
authorKamil Debski <k.debski@samsung.com>
Tue, 3 Mar 2015 14:32:58 +0000 (11:32 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Wed, 4 Mar 2015 11:59:58 +0000 (08:59 -0300)
The patch "media: s5p-mfc: use vb2_ops_wait_prepare/finish helper"
(654a731be1a0b6f606f3f3d12b50db08f2ae3c3) introduced a kernel panic.
The q->lock was set for just one queue, the other was not set thus causing
a NULL pointer dereference.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/platform/s5p-mfc/s5p_mfc.c patch | blob | history

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