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-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 1f606d816a58..b5fc3cc61888 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1894,16 +1894,11 @@ static int bttv_enum_input(struct file *file, void *priv,
1894{ 1894{
1895 struct bttv_fh *fh = priv; 1895 struct bttv_fh *fh = priv;
1896 struct bttv *btv = fh->btv; 1896 struct bttv *btv = fh->btv;
1897 unsigned int n; 1897 int n;
1898 1898
1899 n = i->index; 1899 if (i->index >= bttv_tvcards[btv->c.type].video_inputs)
1900
1901 if (n >= bttv_tvcards[btv->c.type].video_inputs)
1902 return -EINVAL; 1900 return -EINVAL;
1903 1901
1904 memset(i, 0, sizeof(*i));
1905
1906 i->index = n;
1907 i->type = V4L2_INPUT_TYPE_CAMERA; 1902 i->type = V4L2_INPUT_TYPE_CAMERA;
1908 i->audioset = 1; 1903 i->audioset = 1;
1909 1904
@@ -2952,7 +2947,6 @@ static int bttv_g_tuner(struct file *file, void *priv,
2952 return -EINVAL; 2947 return -EINVAL;
2953 2948
2954 mutex_lock(&btv->lock); 2949 mutex_lock(&btv->lock);
2955 memset(t, 0, sizeof(*t));
2956 t->rxsubchans = V4L2_TUNER_SUB_MONO; 2950 t->rxsubchans = V4L2_TUNER_SUB_MONO;
2957 bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); 2951 bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
2958 strcpy(t->name, "Television"); 2952 strcpy(t->name, "Television");
@@ -3495,7 +3489,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
3495 if (0 != t->index) 3489 if (0 != t->index)
3496 return -EINVAL; 3490 return -EINVAL;
3497 mutex_lock(&btv->lock); 3491 mutex_lock(&btv->lock);
3498 memset(t, 0, sizeof(*t));
3499 strcpy(t->name, "Radio"); 3492 strcpy(t->name, "Radio");
3500 t->type = V4L2_TUNER_RADIO; 3493 t->type = V4L2_TUNER_RADIO;
3501 3494