Merge tag 'metag-fixes-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag

Pull arch/metag fixes from James Hogan:
 "This is just a single fix to fix bad UDP checksums sometimes being
  generated to IP addresses *.*.255.255"

* tag 'metag-fixes-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag:
  metag: checksum.h: fix carry in csum_tcpudp_nofold

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/metag/include/asm/checksum.h b/arch/metag/include/asm/checksum.h
index 999bf761a732..08dd1cc65799 100644
--- a/arch/metag/include/asm/checksum.h
+++ b/arch/metag/include/asm/checksum.h
@@ -64,7 +64,8 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
                                         __wsum sum)
 {
         unsigned long len_proto = (proto + len) << 8;
-        asm ("ADD    %0, %0, %1\n"
+        asm ("ADDS   %0, %0, %1\n"
+             "ADDCS  %0, %0, #1\n"
              "ADDS   %0, %0, %2\n"
              "ADDCS  %0, %0, #1\n"
              "ADDS   %0, %0, %3\n"