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(parent: d1a3103) | patch
x86/amd-iommu: Fix possible integer overflow
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 22 Jan 2010 15:40:20 +0000 (16:40 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 9 Feb 2010 12:50:54 +0000 (04:50 -0800)
commit253f887cc8d719087f8de403cfe1a60b5e56b454
tree92bdc3e76e986ca3bdb1ab3e633844884d9f1abftree | snapshot
parentd1a31038aadf0fb13befb444e60d96f3618766d0commit | diff
x86/amd-iommu: Fix possible integer overflow

commit d91afd15b041f27d34859c79afa9e172018a86f4 upstream.

The variable i in this function could be increased to over
2**32 which would result in an integer overflow when using
int. Fix it by changing i to unsigned long.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kernel/amd_iommu.c diff | blob | history
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