V4L/DVB (4838): Fix cx88-blackbird null pointer

Allows 'debug=1' for cx88-blackbird module (dev needs to be valid for
dprintk). Fixes a null-pointer dereference when using debug=1.

Signed-off-by: Jelle Foks <jelle@foks.8m.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Jelle Foks 2006-11-18 15:47:11 -03:00 committed by Mauro Carvalho Chehab
parent 1f683cd8bc
commit 49c6b46a05

View File

@ -942,9 +942,10 @@ static int mpeg_open(struct inode *inode, struct file *file)
struct cx8802_driver *drv = NULL;
int err;
dev = cx8802_get_device(inode);
dprintk( 1, "%s\n", __FUNCTION__);
dev = cx8802_get_device(inode);
if (dev == NULL)
return -ENODEV;