cx23885-dvb: check if dvb_attach() succeded
commit60dfee83be0262141968a4ee6b48786bc5767073
authorMiroslav Slugen <thunder.mmm@gmail.com>
Sun, 11 Dec 2011 21:57:58 +0000 (11 18:57 -0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 26 Jan 2012 00:13:50 +0000 (25 16:13 -0800)
tree367ac6588e8877792b035f09fdffe5db49fb1f0d
parentc893fe01b35036f062a9c7d7f6b7fc926fc91115
cx23885-dvb: check if dvb_attach() succeded

commit a7c8aadad39428b64d26c3971d967f8314e2397d upstream.

Fix possible null dereference for Leadtek DTV 3200H
XC4000 tuner when no firmware file available.

Signed-off-by: Miroslav Slugen <thunder.mmm@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/media/video/cx23885/cx23885-dvb.c