Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

[safe/jmp/linux-2.6] / arch / powerpc / kernel / io.c

diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index 1882bf4..8dc7547 100644 (file)
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -161,7 +161,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src,
                dest++;
                n--;
        }
-       while(n > 4) {
+       while(n >= 4) {
                *((u32 *)dest) = *((volatile u32 *)vsrc);
                eieio();
                vsrc += 4;
@@ -190,7 +190,7 @@ void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
                vdest++;
                n--;
        }
-       while(n > 4) {
+       while(n >= 4) {
                *((volatile u32 *)vdest) = *((volatile u32 *)src);
                src += 4;
                vdest += 4;