From d69b2e41a5f6d934d01cc62f314697a60356b466 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 1 Apr 2008 20:30:24 -0300 Subject: V4L/DVB (7462): bttv: Fix some API non-compliances for some audio/input V4L2 calls Thanks to Cyrill Gorcunov for pointing this Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/bt8xx/bttv-driver.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'drivers/media/video/bt8xx/bttv-driver.c') 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; } -- cgit v1.2.2