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[media] Don't OOPS if videobuf_dvb_get_frontend return NULL

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Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Abylay Ospan 2011-07-15 15:01:07 -03:00 • committed by Mauro Carvalho Chehab
parent b8f0d306b7
commit e66131cee5
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/cx23885/cx23885-dvb.c
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@ -1270,7 +1270,7 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
* implement MFE support. * implement MFE support.
*/ */
fe0 = videobuf_dvb_get_frontend(&port->frontends, 1); fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
if (fe0->dvb.frontend) if (fe0 && fe0->dvb.frontend)
videobuf_dvb_unregister_bus(&port->frontends); videobuf_dvb_unregister_bus(&port->frontends);
switch (port->dev->board) { switch (port->dev->board) {