---

yaml --- r: 273708 b: refs/heads/master c: 2fbdc9b h: refs/heads/master v: v3
git-mirror · Nov 3, 2011 · df3b06f · df3b06f
1 parent 3c915c4
commit df3b06f
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 443f483aa2494b93d73ba122cafdf2ef89989ed7
+refs/heads/master: 2fbdc9bd42c993a6b179a4ddb972b551644aad6e
diff --git a/trunk/drivers/media/video/sh_mobile_csi2.c b/trunk/drivers/media/video/sh_mobile_csi2.c
@@ -208,6 +208,9 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
 	unsigned long common_flags, csi2_flags;
 	int i, ret;
 
+	if (priv->client)
+		return -EBUSY;
+
 	for (i = 0; i < pdata->num_clients; i++)
 		if (&pdata->clients[i].pdev->dev == icd->pdev)
 			break;
@@ -262,6 +265,9 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
 
 static void sh_csi2_client_disconnect(struct sh_csi2 *priv)
 {
+	if (!priv->client)
+		return;
+
 	priv->client = NULL;
 
 	pm_runtime_put(v4l2_get_subdevdata(&priv->subdev));