From: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Date: Tue, 27 Jan 2009 06:02:41 +0000 (-0300)
Subject: V4L/DVB (10616): tw9910: color format check is added on set_fmt
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ac829d62eeb5440899f0f034a9f756c2296105a5;p=openwrt%2Fstaging%2Fblogic.git

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 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