m32r: fix __get_user()
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 9 Sep 2016 23:20:13 +0000 (19:20 -0400)
committerWilly Tarreau <w@1wt.eu>
Mon, 6 Feb 2017 22:32:58 +0000 (23:32 +0100)
commit c90a3bc5061d57e7931a9b7ad14784e1a0ed497d upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Willy Tarreau <w@1wt.eu>
arch/m32r/include/asm/uaccess.h

index 1c7047bea2002b013ab779a8c752654b9a2a9c23..a26d28d59ae63899a3e2939bbf30810da7e8aeb6 100644 (file)
@@ -215,7 +215,7 @@ 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_sleep();                                                  \
        __get_user_size(__gu_val,(ptr),(size),__gu_err);                \
        (x) = (__typeof__(*(ptr)))__gu_val;                             \