4.7-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Al Viro <v...@zeniv.linux.org.uk>

commit c90a3bc5061d57e7931a9b7ad14784e1a0ed497d upstream.

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 arch/m32r/include/asm/uaccess.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -219,7 +219,7 @@ extern int fixup_exception(struct pt_reg
 #define __get_user_nocheck(x, ptr, size)                               \
 ({                                                                     \
        long __gu_err = 0;                                              \
-       unsigned long __gu_val;                                         \
+       unsigned long __gu_val = 0;                                     \
        might_fault();                                                  \
        __get_user_size(__gu_val, (ptr), (size), __gu_err);             \
        (x) = (__force __typeof__(*(ptr)))__gu_val;                     \


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