x86: GART: pci-gart_64.c: Use correct length in strncmp

Signed-off-by: Joe Perches <joe@perches.com>
Cc: <stable@kernel.org> # .3x.x
LKML-Reference: <1257818330.12852.72.camel@Joe-Laptop.home>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index a9bcdf7..eb46ab3 100644 (file)
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -858,7 +858,7 @@ void __init gart_parse_options(char *p)
 #endif
        if (isdigit(*p) && get_option(&p, &arg))
                iommu_size = arg;
-       if (!strncmp(p, "fullflush", 8))
+       if (!strncmp(p, "fullflush", 9))
                iommu_fullflush = 1;
        if (!strncmp(p, "nofullflush", 11))
                iommu_fullflush = 0;