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V4L/DVB (7806): em28xx: dvb_unregister_frontend() shouldn't be called, if not registered yet

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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-04-30 18:13:46 -03:00
parent f50090fc94
commit 6430a5a368
1 changed files with 0 additions and 1 deletions
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drivers/media/video/em28xx/em28xx-dvb.c
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@ -251,7 +251,6 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
dev->name);
dvb_frontend_detach(dev->dvb->frontend);
dvb_unregister_frontend(dev->dvb->frontend);
dev->dvb->frontend = NULL;
return -EINVAL;
}