linux-kernel - [PATCH] ARM: Fix build warning in do

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Date:	Mon, 10 Sep 2012 12:25:15 +0900
From:	Chanho Min <chanho0207@...il.com>
To:	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	Stephen Warren <swarren@...dia.com>,
	David Howells <dhowells@...hat.com>,
	Nicolas Pitre <nico@...aro.org>
Subject: [PATCH] ARM: Fix build warning in do_alignment.

Fix the following build warning:

arch/arm/mm/alignment.c: In function 'do_alignment':
arch/arm/mm/alignment.c:327:15: warning: 'offset.un' may be used
uninitialized in this function [-Wuninitialized]
arch/arm/mm/alignment.c:749:21: note: 'offset.un' was declared here

Signed-off-by: Chanho Min <chanho.min@....com>
---
 arch/arm/mm/alignment.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 9107231..f83b38c 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -746,7 +746,7 @@ do_alignment_t32_to_handler(unsigned long *pinstr,
struct pt_regs *regs,
 static int
 do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
-	union offset_union offset;
+	union offset_union offset = {0};
 	unsigned long instr = 0, instrptr;
 	int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
 	unsigned int type;
-- 
1.7.9.5
--
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