[PATCH] tw9910: color format check is added on set_fmt

[Kuninori Morimoto]

Signed-off-by: Kuninori Morimoto <morimoto.kunin...@renesas.com>
---
 drivers/media/video/tw9910.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 1a9c6fd..57027c0 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -647,6 +647,19 @@ 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
-- 
1.5.6.3

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