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V4L/DVB (8005): Fix OOPS if frontend is null 

Thanks to timf <timf@iinet.net.au> and Mike Galbraith <efault@gmx.de> to report
this issue.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-06-07 15:54:10 -03:00
parent fde60748d2
commit bf67cac131
1 changed files with 2 additions and 1 deletions
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3
drivers/media/video/saa7134/saa7134-dvb.c
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@ -1338,7 +1338,8 @@ static int dvb_init(struct saa7134_dev *dev)
return ret;
dettach_frontend:
dvb_frontend_detach(dev->dvb.frontend);
if (dev->dvb.frontend)
dvb_frontend_detach(dev->dvb.frontend);
dev->dvb.frontend = NULL;
return -1;