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[media] vb2: Fix error handling in '__vb2_buf_mem_alloc'
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 23 Apr 2017 21:40:30 +0000 (18:40 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 20 Jun 2017 12:04:46 +0000 (09:04 -0300)
commit72b7876c2e3b6087c72ce030d8145ec4a7328121
tree4db4c275316d491990a6d74455752b0c5bf2f7d5tree | snapshot
parent8b8470fdf4ce059460ffc6dd54a350df9ac87ad3commit | diff
[media] vb2: Fix error handling in '__vb2_buf_mem_alloc'

'call_ptr_memop' can return NULL, so we must test its return value with
'IS_ERR_OR_NULL'. Otherwise, the test 'if (mem_priv)' is meaningless.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/v4l2-core/videobuf2-core.c diff | blob | history
Linux kernel for KaRo TX COM modules