[Patch] selinux: remove a useless return

[Amerigo Wang]

The last return is unreachable, remove the 'return'
in default, let it fall through.

Signed-off-by: WANG Cong <amwang@xxxxxxxxxx>
Cc: James Morris <jmorris@xxxxxxxxx>
Cc: Eric Paris <eparis@xxxxxxxxxxxxxx>

---

diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index b5407f1..718823d 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -542,7 +542,7 @@ int mls_compute_sid(struct context *scontext,
 		/* Use the process effective MLS attributes. */
 		return mls_context_cpy_low(newcontext, scontext);
 	default:
-		return -EINVAL;
+		/* Fallthrough */
 	}
 	return -EINVAL;
 }
--
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