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| author |  Cyrill Gorcunov <gorcunov@gmail.com>
| 2008-04-01 17:49:13 -0300 |
|---|---|---|
| committer |  Mauro Carvalho Chehab <mchehab@infradead.org>
| 2008-04-01 19:35:45 -0300 |
| commit | 1a002ebf60c011ed6574b8e3ed9aa85f1ead6a95 (patch) | |
| tree | ede91daf700a989446a072124f11eb837e83d666 /drivers | |
| parent | V4L/DVB (7400): bttv: Add a radio compat_ioctl file operation (diff) | |
| download | linux-1a002ebf60c011ed6574b8e3ed9aa85f1ead6a95.tar.gz linux-1a002ebf60c011ed6574b8e3ed9aa85f1ead6a95.tar.bz2 linux-1a002ebf60c011ed6574b8e3ed9aa85f1ead6a95.zip | |
V4L/DVB (7461): bttv: fix missed index check
We should check for proper index first
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index e68326f28097..fcf8f2d208a8 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; } |