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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-09-04 12:04:07 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-09-05 12:26:57 +0300 |
| commit | 6f51fdfd8229d5358c2d6e272cf73478866e8ddc (patch) | |
| tree | 760a1129a097cb65cb0cd32d982ce8d658c5d61a /lib | |
| parent | 20a438d53fd9d12a894161bc56cbeab7a9993c39 (diff) | |
| download | linux-6f51fdfd8229d5358c2d6e272cf73478866e8ddc.tar.xz | |
media: videobuf-core.c: poll_wait needs a non-NULL buf pointer
poll_wait uses &buf->done, but buf is NULL. Move the poll_wait to later
in the function once buf is correctly set and only call it if it is
non-NULL.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: bb436cbeb918 ("media: videobuf: fix epoll() by calling poll_wait first")
Cc: <stable@vger.kernel.org> # for v5.1 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions