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m32r: fix __get_user()
author
Al Viro
<viro@zeniv.linux.org.uk>
Fri, 9 Sep 2016 23:20:13 +0000
(19:20 -0400)
committer
Ben Hutchings
<ben@decadent.org.uk>
Sun, 20 Nov 2016 01:01:40 +0000
(
01:01
+0000)
commit
c90a3bc5061d57e7931a9b7ad14784e1a0ed497d
upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/m32r/include/asm/uaccess.h
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diff --git
a/arch/m32r/include/asm/uaccess.h
b/arch/m32r/include/asm/uaccess.h
index
1c7047b
..
a26d28d
100644
(file)
--- a/
arch/m32r/include/asm/uaccess.h
+++ b/
arch/m32r/include/asm/uaccess.h
@@
-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; \