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V4L/DVB (13825): ir-core: Don't OOPS if IR device props is not defined
author
Mauro Carvalho Chehab
<mchehab@redhat.com>
Thu, 17 Dec 2009 02:46:48 +0000
(23:46 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Fri, 26 Feb 2010 18:10:24 +0000
(15:10 -0300)
As currently most drivers don't define ir_dev->props, we shouldn't assume
that this field is defined.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/IR/ir-sysfs.c
patch
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diff --git
a/drivers/media/IR/ir-sysfs.c
b/drivers/media/IR/ir-sysfs.c
index
d67c11d
..
6ec7f89
100644
(file)
--- a/
drivers/media/IR/ir-sysfs.c
+++ b/
drivers/media/IR/ir-sysfs.c
@@
-97,7
+97,7
@@
static ssize_t store_protocol(struct device *d,
return -EINVAL;
}
- if (ir_dev->props->change_protocol)
+ if (ir_dev->props
&& ir_dev->props
->change_protocol)
rc = ir_dev->props->change_protocol(ir_dev->props->priv,
ir_type);