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>
git-mirror · Mar 30, 2009 · ac829d6 · ac829d6
1 parent 2c32cc0
commit ac829d6
Showing 1 changed file with 13 additions and 0 deletions.
diff --git 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