From ac0eb4809e88357b885c72b4e95def98235613c8 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 3 Mar 2015 08:08:42 -0300 Subject: [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/omap4iss/iss_video.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/staging/media/omap4iss/iss_video.c') 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; -- cgit