From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 9 Sep 2016 23:20:13 +0000 (-0400)
Subject: m32r: fix __get_user()
X-Git-Tag: v4.1.34~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c6ab30df5528017afc82913be8b0873cf38f2d7c;p=platform%2Fkernel%2Flinux-exynos.git

m32r: fix __get_user()

[ Upstream commit c90a3bc5061d57e7931a9b7ad14784e1a0ed497d ]

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
---

diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index 71adff209405..c66a38d0a895 100644
--- 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_fault();							\
 	__get_user_size(__gu_val, (ptr), (size), __gu_err);		\
 	(x) = (__force __typeof__(*(ptr)))__gu_val;			\