[PATCH] m68k: cmpxchg: Fix return value for default case in __arch_xchg()

[Thorsten Blum]

The return value of __invalid_xchg_size() is assigned to tmp instead of
the return variable x. Assign it to x instead.

Fixes: 803f69144f0d ("Disintegrate asm/system.h for M68K")
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxxx>
---
 arch/m68k/include/asm/cmpxchg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index d7f3de9c5d6f..4ba14f3535fc 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -32,7 +32,7 @@ static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, in
 		x = tmp;
 		break;
 	default:
-		tmp = __invalid_xchg_size(x, ptr, size);
+		x = __invalid_xchg_size(x, ptr, size);
 		break;
 	}
 
-- 
2.45.2