diff --git a/arch/sparc/lib/memset.S b/arch/sparc/lib/memset.S
index bb539b42b088..992db8a0f7c9 100644
--- a/arch/sparc/lib/memset.S
+++ b/arch/sparc/lib/memset.S
@@ -140,6 +140,7 @@ __bzero:
 	ZERO_LAST_BLOCKS(%o0, 0x48, %g2)
 	ZERO_LAST_BLOCKS(%o0, 0x08, %g2)
 13:
+	EXT(12b, 13b, 21f)
 	be	8f
 	 andcc	%o1, 4, %g0