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[PATCH] irq-devres: fix failure path of devm_request_irq()

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devres should be deallocated with devres_free() not kfree().  This bug
corrupts slab on IRQ request failure.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2007-04-07 14:59:41 +09:00 committed by Linus Torvalds
parent 995f054f2a
commit 7f30e49ee1
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/devres.c
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@ -54,7 +54,7 @@ int devm_request_irq(struct device *dev, unsigned int irq,
rc = request_irq(irq, handler, irqflags, devname, dev_id);
if (rc) {
kfree(dr);
devres_free(dr);
return rc;
}