Merge tag 'mxs-fixes-3.9-4' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes

From Shawn Guo <shawn.guo@linaro.org>:

The mxs fixes for 3.9, take 4:
 - A couple mxs boards that run I2C at 400 kHz experience some unstable
   issue occasionally.  Slow down the clock speed to have I2C work
   reliably.

* tag 'mxs-fixes-3.9-4' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: mxs: Slow down the I2C clock speed

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 05928aae911e..906fea315791 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -74,10 +74,10 @@ copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest)
         char c;
         unsigned zero_len;
 
-        for (; len; --len) {
+        for (; len; --len, to++) {
                 if (__get_user_nocheck(c, from++, sizeof(char)))
                         break;
-                if (__put_user_nocheck(c, to++, sizeof(char)))
+                if (__put_user_nocheck(c, to, sizeof(char)))
                         break;
         }