From 77ae46e11df5c96bb4582633851f838f5d954df4 Mon Sep 17 00:00:00 2001 From: André Almeida Date: Mon, 17 Jun 2019 12:28:02 -0400 Subject: media: vimc: cap: check v4l2_fill_pixfmt return value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Suggested-by: Helen Koike Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/vimc/vimc-capture.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 946dc0908566..664855708fdf 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -142,12 +142,15 @@ 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) " -- cgit v1.2.3-59-g8ed1b