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author | André Almeida | 2019-06-17 18:28:02 +0200 |
---|---|---|
committer | Greg Kroah-Hartman | 2019-07-26 09:14:11 +0200 |
commit | 43b9fdc48377d4ba22ee8d47c9566c71854ae1be (patch) | |
tree | 128c2b3ce81ff18c709fc6c6f01255176d64145c | |
parent | media: coda: increment sequence offset for the last returned frame (diff) | |
download | kernel-qcow2-linux-43b9fdc48377d4ba22ee8d47c9566c71854ae1be.tar.gz kernel-qcow2-linux-43b9fdc48377d4ba22ee8d47c9566c71854ae1be.tar.xz kernel-qcow2-linux-43b9fdc48377d4ba22ee8d47c9566c71854ae1be.zip |
media: vimc: cap: check v4l2_fill_pixfmt return value
[ Upstream commit 77ae46e11df5c96bb4582633851f838f5d954df4 ]
v4l2_fill_pixfmt() returns -EINVAL if the pixelformat used as parameter is
invalid or if the user is trying to use a multiplanar format with the
singleplanar API. Currently, the vimc_cap_try_fmt_vid_cap() returns such
value, but vimc_cap_s_fmt_vid_cap() is ignoring it. Fix that and returns
an error value if vimc_cap_try_fmt_vid_cap() has failed.
Signed-off-by: André Almeida <andrealmeid@collabora.com>
Suggested-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/media/platform/vimc/vimc-capture.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 65d657daf66f..8e014cc485f0 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -132,12 +132,15 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct vimc_cap_device *vcap = video_drvdata(file); + int ret; /* Do not change the format while stream is on */ if (vb2_is_busy(&vcap->queue)) return -EBUSY; - vimc_cap_try_fmt_vid_cap(file, priv, f); + ret = vimc_cap_try_fmt_vid_cap(file, priv, f); + if (ret) + return ret; dev_dbg(vcap->dev, "%s: format update: " "old:%dx%d (0x%x, %d, %d, %d, %d) " |