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[media] rc_core: avoid kernel oops when rmmod saa7134
author
Hussam Al-Tayeb
<ht990332@gmail.com>
Mon, 21 Feb 2011 18:20:26 +0000
(15:20 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Fri, 29 Apr 2011 14:45:52 +0000
(11:45 -0300)
The following is a patch to avoid a kernel oops when running rmmod
saa7134 on kernel 2.6.27.1. The change is as suggested by mchehab on
irc.freenode.org
Signed-off-by: Hussam Al-Tayeb <ht990332@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/rc/rc-main.c
patch
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diff --git
a/drivers/media/rc/rc-main.c
b/drivers/media/rc/rc-main.c
index
9f0a2d9
..
33afd98
100644
(file)
--- a/
drivers/media/rc/rc-main.c
+++ b/
drivers/media/rc/rc-main.c
@@
-707,7
+707,8
@@
static void ir_close(struct input_dev *idev)
{
struct rc_dev *rdev = input_get_drvdata(idev);
- rdev->close(rdev);
+ if (rdev)
+ rdev->close(rdev);
}
/* class for /sys/class/rc */