Some formats are not supported in encoding or decoding
mode for given type of buffer (e.g. V4L2_PIX_FMT_JPEG
is supported on output buffer only while in decoding
mode). Make S_FMT failing if not suitable format
is found.
Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
---
drivers/media/platform/s5p-jpeg/jpeg-core.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index d7571cd..dfab848 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1345,6 +1345,14 @@ static int s5p_jpeg_s_fmt(struct s5p_jpeg_ctx *ct, struct v4l2_format *f)
FMT_TYPE_OUTPUT : FMT_TYPE_CAPTURE;
q_data->fmt = s5p_jpeg_find_format(ct, pix->pixelformat, f_type);
+
+ if (!q_data->fmt) {
+ v4l2_err(&ct->jpeg->v4l2_dev,
+ "Fourcc format (0x%08x) invalid.\n",
+ f->fmt.pix.pixelformat);
+ return -EINVAL;
+ }
+
q_data->w = pix->width;
q_data->h = pix->height;
if (q_data->fmt->fourcc != V4L2_PIX_FMT_JPEG) {
--
1.7.9.5
--
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