diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index bd3c34aa52e5..36b5c2c13289 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -83,6 +83,7 @@ int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
 			goto out;
 		}
 		p = buf;
+		break;
 	default:
 		res = -ENOSYS;
 		goto out;