From 1a002ebf60c011ed6574b8e3ed9aa85f1ead6a95 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Tue, 1 Apr 2008 17:49:13 -0300 Subject: V4L/DVB (7461): bttv: fix missed index check We should check for proper index first Signed-off-by: Cyrill Gorcunov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/bt8xx/bttv-driver.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index e68326f2809..fcf8f2d208a 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3518,8 +3518,12 @@ static int radio_enum_input(struct file *file, void *priv, static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a) { + if (a->index != 0) + return -EINVAL; + memset(a, 0, sizeof(*a)); strcpy(a->name, "Radio"); + return 0; } -- cgit v1.2.3