summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/s390/include/asm/checksum.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 8bc6bed4715b..de97ae691060 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -54,7 +54,7 @@ static inline __sum16 csum_fold(__wsum sum)
{
u32 csum = (__force u32) sum;
- csum += (csum >> 16) + (csum << 16);
+ csum += (csum >> 16) | (csum << 16);
csum >>= 16;
return (__force __sum16) ~csum;
}