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>

diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 52c0357..8dc3ec7 100644 (file)
--- 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