diff options
Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-dvb.c')
| -rw-r--r-- | linux/drivers/media/video/em28xx/em28xx-dvb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c index c61c764e1..faf561f90 100644 --- a/linux/drivers/media/video/em28xx/em28xx-dvb.c +++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c @@ -423,6 +423,11 @@ static int dvb_init(struct em28xx *dev) int result = 0; struct em28xx_dvb *dvb; + if (!dev->has_dvb) { + /* This device does not support the extension */ + return 0; + } + dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); if (dvb == NULL) { @@ -499,6 +504,11 @@ out_free: static int dvb_fini(struct em28xx *dev) { + if (!dev->has_dvb) { + /* This device does not support the extension */ + return 0; + } + if (dev->dvb) { unregister_dvb(dev->dvb); dev->dvb = NULL; |