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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-11 11:29:44 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:08:00 -0300 |
| commit | 9950c1b5b4b86d4aae12853c2f0a0ef11d976764 (patch) | |
| tree | 50ad703f54ea15f738dfc54c471b89fcdeca7dc0 /drivers/media/video/cx88 | |
| parent | fb7b37cf913c19dbdbb9bf3e653924e126b4007e (diff) | |
| download | kernel_samsung_smdk4412-9950c1b5b4b86d4aae12853c2f0a0ef11d976764.zip kernel_samsung_smdk4412-9950c1b5b4b86d4aae12853c2f0a0ef11d976764.tar.gz kernel_samsung_smdk4412-9950c1b5b4b86d4aae12853c2f0a0ef11d976764.tar.bz2 | |
V4L/DVB (7537): cx88/saa7134: Fix: avoid OOPS on module unload
If frontend is not attached, both cx88-dvb and saa7134-dvb don't
register DVB. However, dvb unregister were inconditionally called.
Due to that, an OOPS is generated.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx88')
| -rw-r--r-- | drivers/media/video/cx88/cx88-dvb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 8fc929e..e83d986 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -951,7 +951,8 @@ static int cx8802_dvb_remove(struct cx8802_driver *drv) struct cx8802_dev *dev = drv->core->dvbdev; /* dvb */ - videobuf_dvb_unregister(&dev->dvb); + if (dev->dvb.frontend) + videobuf_dvb_unregister(&dev->dvb); vp3054_i2c_remove(dev); |