From 3b79b26101936bbdb7a5c69161c69d65a1108fb0 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Sat, 2 Sep 2017 07:48:17 +1000 Subject: [PATCH] powerpc/sstep: Avoid used uninitialized error Older compilers think val may be used uninitialized: arch/powerpc/lib/sstep.c: In function 'emulate_loadstore': arch/powerpc/lib/sstep.c:2758:23: error: 'val' may be used uninitialized in this function We know better, but initialise val to 0 to avoid breaking the build. Signed-off-by: Michael Ellerman --- arch/powerpc/lib/sstep.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 06dd61d..fb9f58b 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -2727,6 +2727,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) if (!address_ok(regs, ea, size)) return -EFAULT; err = 0; + val = 0; switch (size) { #ifdef __powerpc64__ case 1: -- 2.7.4