devres should be deallocated with devres_free() not kfree(). This bug
corrupts slab on IRQ request failure. Fix it.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
---
Sorry about the bug, please apply before 2.6.21 release. Thanks.
diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c
index 85a430d..d8ee241 100644
--- a/kernel/irq/devres.c
+++ b/kernel/irq/devres.c
@@ -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;
}
-
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