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x86/irq: Do not dereference irq descriptor before checking it
authorThomas Gleixner <tglx@linutronix.de>
Fri, 28 Aug 2015 08:30:15 +0000 (10:30 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 28 Aug 2015 08:30:15 +0000 (10:30 +0200)
Having the IS_NULL_OR_ERR() check after dereferencing the pointer is
not really working well.

Move the dereference after the check.

Fixes: a782a7e46bb5 'x86/irq: Store irq descriptor in vector array'
Reported-and-tested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/irq_32.c patch | blob | history

diff --cc arch/x86/kernel/irq_32.c
Simple merge
Pandora Kernel Repository