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(parent: 8fd3ec6) | patch
[ARM] 5560/1: Avoid buffer overrun in case of an invalid IRQ
authorAaro Koskinen <aaro.koskinen@nokia.com>
Mon, 22 Jun 2009 08:23:36 +0000 (09:23 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 25 Jun 2009 13:00:59 +0000 (14:00 +0100)
commit7aa5514e7170c6179272bc638a980adc1738fd29
tree733f227356acbfaa6fdaa16ddcd5368f726b2c8dtree | snapshot
parent8fd3ec6309dc3c8b6addc9015458bfae87592a1fcommit | diff
[ARM] 5560/1: Avoid buffer overrun in case of an invalid IRQ

handle_bad_irq() expects the IRQ number to be valid (used for statistics),
so it cannot be called with an illegal vector. The problem was reported
by a static analysis tool.

The change makes bad_irq_desc redundant, so delete it.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/irq.c diff | blob | history
John Crispins staging tree