diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-22 14:46:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:53 -0300 |
| commit | 0be51b4671b3ae3ae544a0bb3d15b55478b55e72 (patch) | |
| tree | 0de42232dc985bfa3d2e9490be89b870702880ff /drivers/media/video/saa7134/saa7134-cards.c | |
| parent | 0fea03fbd3aeaa9b4a4de8409e5ef3aca43a6d0b (diff) | |
V4L/DVB (7398): Adds an error if priv argument of tuner_callback is NULL
Adds a consistency check to avoid OOPS, if tuner_callback priv argument is
NULL. Also, simplifies callback codes on cx88.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-cards.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-cards.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index b622d979e63..c323ca005f7 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -5266,6 +5266,9 @@ int saa7134_tuner_callback(void *priv, int command, int arg) case TUNER_XC2028: return saa7134_xc2028_callback(dev, command, arg); } + } else { + printk(KERN_ERR "saa7134: Error - device struct undefined.\n"); + return -EINVAL; } return -EINVAL; } |