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intel-iommu: fault_reason index cleanup

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Fix an off by one bug in the fault reason string reporting function, and
clean up some of the code around this buglet.

[akpm@linux-foundation.org: cleanup]
Signed-off-by: mark gross <mgross@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
mark gross 2008-02-08 04:18:39 -08:00 • committed by Linus Torvalds
parent f8bab73515
commit d94afc6ccf
2 changed files with 6 additions and 7 deletions
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2
include/linux/dmar.h
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@ -28,7 +28,7 @@
#ifdef CONFIG_DMAR
struct intel_iommu;
extern char *dmar_get_fault_reason(u8 fault_reason);
extern const char *dmar_get_fault_reason(u8 fault_reason);
/* Can't use the common MSI interrupt functions
* since DMAR is not a pci device