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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2015-03-03 08:08:42 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-02 21:17:48 -0300
commitac0eb4809e88357b885c72b4e95def98235613c8 (patch)
tree19413a19af1d6ebd42e6c5cacadba9a22a8bb2c6 /drivers/staging/media/omap4iss/iss_video.c
parent9d9104fb9db90f7d806b1f0ba270c209b8d4fa25 (diff)
[media] staging: media: omap4iss: video: Don't WARN() on unknown pixel formats
When mapping from a V4L2 pixel format to a media bus format in the VIDIOC_TRY_FMT and VIDIOC_S_FMT handlers, the requested format may be unsupported by the driver. Return a hardcoded default format instead of WARN()ing in that case. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/staging/media/omap4iss/iss_video.c')
-rw-r--r--drivers/staging/media/omap4iss/iss_video.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index 69550445a341..e949b6f179aa 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -171,14 +171,14 @@ static void iss_video_pix_to_mbus(const struct v4l2_pix_format *pix,
mbus->width = pix->width;
mbus->height = pix->height;
- for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+ /* Skip the last format in the loop so that it will be selected if no
+ * match is found.
+ */
+ for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
if (formats[i].pixelformat == pix->pixelformat)
break;
}
- if (WARN_ON(i == ARRAY_SIZE(formats)))
- return;
-
mbus->code = formats[i].code;
mbus->colorspace = pix->colorspace;
mbus->field = pix->field;