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[RFKILL]: Fix check for correct rfkill allocation

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coverity has spotted a bug in rfkill.c (bug id #1627),
in rfkill_allocate() NULL was returns if the kzalloc() works,
and deref the NULL pointer if it fails,

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivo van Doorn 2007-05-19 12:24:39 -07:00 • committed by David S. Miller
parent c34b19fb4e
commit d007da1fa6
1 changed files with 1 additions and 1 deletions
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2
net/rfkill/rfkill.c
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@ -296,7 +296,7 @@ struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type)
struct device *dev; struct device *dev;
rfkill = kzalloc(sizeof(struct rfkill), GFP_KERNEL); rfkill = kzalloc(sizeof(struct rfkill), GFP_KERNEL);
if (rfkill) if (!rfkill)
return NULL; return NULL;
mutex_init(&rfkill->mutex); mutex_init(&rfkill->mutex);