diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-07-21 09:14:03 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-24 10:18:42 -0300 |
| commit | 10791829eb52d572915ef621f06e134488d4b204 (patch) | |
| tree | dd18ba22b83a272911524270305dd9ccc6a86d8f /Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst | |
| parent | 0ff657b0f6120cb53f98b1b42c87af34670edff5 (diff) | |
[media] vb2: add WARN_ONs checking if a valid struct device was passed
The dma-contig and dma-sg memops require a valid struct device for
the DMA to be handled correctly.
Call WARN_ON and return ERR_PTR(-EINVAL) if it was NULL.
Setting the correct device pointer was forgotten in several new driver
submissions. This was caught during code review, but it really should be
caught in the code.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst')
0 files changed, 0 insertions, 0 deletions