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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-11 08:29:44 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-11 08:29:44 -0300 |
| commit | ab30f3b84e41060d3e038b977b5fd2a3ff045768 (patch) | |
| tree | 82525c1c1bd7254562a4a65e509fcd4fb592c69d /linux/drivers/media/video/cx88 | |
| parent | 0010cbf0481fc24cd2caef60f52e2db0fed03d8f (diff) | |
| download | mediapointer-dvb-s2-ab30f3b84e41060d3e038b977b5fd2a3ff045768.tar.gz mediapointer-dvb-s2-ab30f3b84e41060d3e038b977b5fd2a3ff045768.tar.bz2 | |
cx88/saa7134: Fix: avoid OOPS on module unload
From: Mauro Carvalho Chehab <mchehab@infradead.org>
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 'linux/drivers/media/video/cx88')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-dvb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c index 3cb951108..a3815d834 100644 --- a/linux/drivers/media/video/cx88/cx88-dvb.c +++ b/linux/drivers/media/video/cx88/cx88-dvb.c @@ -961,7 +961,8 @@ 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); |