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V4L/DVB (7905): check_v4l2 should return -EINVAL on error 

check_v4l2 always returns 0, so this change is an noop for now,
but a comment says it will return something else in the future

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Marcin Slusarz 2008-05-11 19:58:59 -03:00 committed by Mauro Carvalho Chehab
parent 4d3437df25
commit 427aad6fda
1 changed files with 5 additions and 5 deletions
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10
drivers/media/video/tuner-core.c
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@ -792,7 +792,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOCSAUDIO:
if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL)
return 0;
if (check_v4l2(t) == EINVAL)
if (check_v4l2(t) == -EINVAL)
return 0;
/* Should be implemented, since bttv calls it */
@ -810,7 +810,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
};
struct video_channel *vc = arg;
if (check_v4l2(t) == EINVAL)
if (check_v4l2(t) == -EINVAL)
return 0;
if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL)
@ -829,7 +829,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (check_mode(t, "VIDIOCSFREQ") == -EINVAL)
return 0;
if (check_v4l2(t) == EINVAL)
if (check_v4l2(t) == -EINVAL)
return 0;
set_freq(client, *v);
@ -841,7 +841,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (check_mode(t, "VIDIOCGTUNER") == -EINVAL)
return 0;
if (check_v4l2(t) == EINVAL)
if (check_v4l2(t) == -EINVAL)
return 0;
if (V4L2_TUNER_RADIO == t->mode) {
@ -885,7 +885,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL)
return 0;
if (check_v4l2(t) == EINVAL)
if (check_v4l2(t) == -EINVAL)
return 0;
if (V4L2_TUNER_RADIO == t->mode) {