From: Peter Senna Tschudin <peter.senna@gmail.com>
Date: Tue, 30 Oct 2012 14:09:41 +0000 (-0300)
Subject: [media] drivers/media/pci/saa7134/saa7134-dvb.c: Test if videobuf_dvb_get_frontend... 
X-Git-Tag: v3.9-rc1~93^2~482
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37e310edf3f6090eb118b7fcafd00221c290ac6b;p=pandora-kernel.git

[media] drivers/media/pci/saa7134/saa7134-dvb.c: Test if videobuf_dvb_get_frontend return NULL

Based on commit: e66131cee501ee720b7b58a4b87073b8fbaaaba6
Not testing videobuf_dvb_get_frontend output may cause OOPS if it return
NULL. This patch fixes this issue.
The semantic patch that found this issue is(http://coccinelle.lip6.fr/):
// <smpl>
@@
identifier i,a,b;
statement S, S2;
@@
i = videobuf_dvb_get_frontend(...);
... when != if (!i) S
* if (i->a.b)
S2
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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