Commit 7f30e49e authored by Tejun Heo's avatar Tejun Heo Committed by Linus Torvalds

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

devres should be deallocated with devres_free() not kfree().  This bug
corrupts slab on IRQ request failure.  Fix it.
Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 995f054f
...@@ -54,7 +54,7 @@ int devm_request_irq(struct device *dev, unsigned int irq, ...@@ -54,7 +54,7 @@ int devm_request_irq(struct device *dev, unsigned int irq,
rc = request_irq(irq, handler, irqflags, devname, dev_id); rc = request_irq(irq, handler, irqflags, devname, dev_id);
if (rc) { if (rc) {
kfree(dr); devres_free(dr);
return rc; return rc;
} }
......
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