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-rw-r--r--arch/arm/include/asm/atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index a0162fa94564..e9e56c00b858 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -440,7 +440,7 @@ static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
" teq %2, #0\n"
" bne 1b\n"
"2:"
- : "=&r" (val), "=&r" (ret), "=&r" (tmp)
+ : "=&r" (val), "+r" (ret), "=&r" (tmp)
: "r" (&v->counter), "r" (u), "r" (a)
: "cc");
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