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-rw-r--r--net/appletalk/ddp.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 31fca64d17a2..b631cc734540 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -922,13 +922,8 @@ static unsigned long atalk_sum_partial(const unsigned char *data,
922{ 922{
923 /* This ought to be unwrapped neatly. I'll trust gcc for now */ 923 /* This ought to be unwrapped neatly. I'll trust gcc for now */
924 while (len--) { 924 while (len--) {
925 sum += *data; 925 sum += *data++;
926 sum <<= 1; 926 sum = rol16(sum, 1);
927 if (sum & 0x10000) {
928 sum++;
929 sum &= 0xffff;
930 }
931 data++;
932 } 927 }
933 return sum; 928 return sum;
934} 929}