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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-04-01 20:30:24 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:07:56 -0300
commitd69b2e41a5f6d934d01cc62f314697a60356b466 (patch)
treeef50854a650d469c0002d366d6f14574765a0e6d /drivers/media/video/bt8xx
parent7bf9746d936740f9797c810ad75411a6cdeb9f2f (diff)
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>
Diffstat (limited to 'drivers/media/video/bt8xx')
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c17
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 af2c0c994186..79da9d01d715 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;
}