m32r: fix __get_user()

commit c90a3bc5061d57e7931a9b7ad14784e1a0ed497d upstream.

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

diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index cac7014..6f89821 100644 (file)
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -219,7 +219,7 @@ extern int fixup_exception(struct pt_regs *regs);
 #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;                     \