2 files changed, 28 insertions, 3 deletions

diff --git a/linux/drivers/media/video/bt8xx/bt832.c b/linux/drivers/media/video/bt8xx/bt832.c
index d4201f8eb..4eefaba8f 100644
--- a/linux/drivers/media/video/bt8xx/bt832.c
+++ b/linux/drivers/media/video/bt8xx/bt832.c
@@ -108,6 +108,11 @@ int bt832_init(struct i2c_client *i2c_client_s)
 	int rc;
 
 	buf=kmalloc(65,GFP_KERNEL);
+	if (!buf) {
+		v4l_err(&t->client,
+			"Unable to allocate memory. Detaching.\n");
+		return 0;
+	}
 	bt832_hexdump(i2c_client_s,buf);
 
 	if(buf[0x40] != 0x31) {
@@ -250,7 +255,12 @@ bt832_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	switch (cmd) {
 		case BT832_HEXDUMP: {
 			unsigned char *buf;
-			buf=kmalloc(65,GFP_KERNEL);
+			buf = kmalloc(65, GFP_KERNEL);
+			if (!buf) {
+				v4l_err(&t->client,
+					"Unable to allocate memory\n");
+				break;
+			}
 			bt832_hexdump(&t->client,buf);
 			kfree(buf);
 		}
diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c
index 51b4a8b59..6e9ad7290 100644
--- a/linux/drivers/media/video/bt8xx/bttv-driver.c
+++ b/linux/drivers/media/video/bt8xx/bttv-driver.c
@@ -3158,12 +3158,18 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
 
 static int bttv_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	strcpy(a->name, "audio");
 	return 0;
 }
 
 static int bttv_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	return 0;
 }
 
@@ -3553,7 +3559,7 @@ static int radio_enum_input(struct file *file, void *priv,
 		return -EINVAL;
 
 	strcpy(i->name, "Radio");
-	 i->type = V4L2_INPUT_TYPE_TUNER;
+	i->type = V4L2_INPUT_TYPE_TUNER;
 
 	return 0;
 }
@@ -3561,8 +3567,11 @@ static int radio_enum_input(struct file *file, void *priv,
 static int radio_g_audio(struct file *file, void *priv,
 					struct v4l2_audio *a)
 {
-	memset(a, 0, sizeof(*a));
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	strcpy(a->name, "Radio");
+
 	return 0;
 }
 
@@ -3582,11 +3591,17 @@ static int radio_s_tuner(struct file *file, void *priv,
 static int radio_s_audio(struct file *file, void *priv,
 					struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	return 0;
 }
 
 static int radio_s_input(struct file *filp, void *priv, unsigned int i)
 {
+	if (unlikely(i->index))
+		return -EINVAL;
+
 	return 0;
 }