Patchwork ARM: mm: fix unitialized variable warning

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Submitter Du, ChangbinX
Date July 3, 2012, 10:23 a.m.
Message ID <0C18FE92A7765D4EB9EE5D38D86A563A0A18BB@SHSMSX101.ccr.corp.intel.com>
Download mbox | patch
Permalink /patch/168786/
State New
Headers show

Comments

Du, ChangbinX - July 3, 2012, 10:23 a.m.
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: Du, Changbin <changbin.du@gmail.com>

---
 arch/arm/mm/alignment.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
1.7.9.5

Patch

diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c

index 9107231..387a6cd 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 uninitialized_var(offset);

 	unsigned long instr = 0, instrptr;
 	int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
 	unsigned int type;