1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-x86/spinlock_32.h b/include/asm-x86/spinlock_32.h
index c42c3f12d7ce..fca124a1103d 100644
--- a/include/asm-x86/spinlock_32.h
+++ b/include/asm-x86/spinlock_32.h
@@ -99,7 +99,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 
 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
-        asm volatile("movb $1,%0" : "+m" (lock->slock) :: "memory");
+        asm volatile("movb $1,%0" : "=m" (lock->slock) :: "memory");
 }
 
 #else