From: Amerigo Wang <amwang@redhat.com>
Date: Wed, 16 Dec 2009 00:47:35 +0000 (-0800)
Subject: ipc: remove unreachable code in sem.c
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e5cc9c7b1a3e7ae4d700d9fce168fb597bcfe9b6;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ipc: remove unreachable code in sem.c

This line is unreachable, remove it.

[akpm@linux-foundation.org: remove unneeded initialisation of `err']
Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/ipc/sem.c b/ipc/sem.c
index 82518d6a96a3..dbef95b15941 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -624,7 +624,7 @@ static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in,
 static int semctl_nolock(struct ipc_namespace *ns, int semid,
 			 int cmd, int version, union semun arg)
 {
-	int err = -EINVAL;
+	int err;
 	struct sem_array *sma;
 
 	switch(cmd) {
@@ -701,7 +701,6 @@ static int semctl_nolock(struct ipc_namespace *ns, int semid,
 	default:
 		return -EINVAL;
 	}
-	return err;
 out_unlock:
 	sem_unlock(sma);
 	return err;