diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-01 20:30:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:56 -0300 |
| commit | d69b2e41a5f6d934d01cc62f314697a60356b466 (patch) | |
| tree | ef50854a650d469c0002d366d6f14574765a0e6d | |
| parent | 7bf9746d936740f9797c810ad75411a6cdeb9f2f (diff) | |
| download | op-kernel-dev-d69b2e41a5f6d934d01cc62f314697a60356b466.zip op-kernel-dev-d69b2e41a5f6d934d01cc62f314697a60356b466.tar.gz | |
V4L/DVB (7462): bttv: Fix some API non-compliances for some audio/input V4L2 calls
Thanks to Cyrill Gorcunov <gorcunov@gmail.com> for pointing this
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index af2c0c9..79da9d0 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3117,12 +3117,18 @@ 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; } @@ -3510,7 +3516,7 @@ 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; } @@ -3518,10 +3524,9 @@ 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) + if (unlikely(a->index)) return -EINVAL; - memset(a, 0, sizeof(*a)); strcpy(a->name, "Radio"); return 0; @@ -3543,11 +3548,17 @@ 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)) + return -EINVAL; + return 0; } |
