V4L/DVB (10616): tw9910: color format check is added on set_fmt

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 52c0357faa5d..8dc3ec79a06f 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -645,6 +645,19 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, __u32 pixfmt,
         struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd);
         int                 ret  = -EINVAL;
         u8                  val;
+        int                 i;
+
+        /*
+         * check color format
+         */
+        for (i = 0 ; i < ARRAY_SIZE(tw9910_color_fmt) ; i++) {
+                if (pixfmt == tw9910_color_fmt[i].fourcc) {
+                        ret = 0;
+                        break;
+                }
+        }
+        if (ret < 0)
+                goto tw9910_set_fmt_error;
 
         /*
          * select suitable norm