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Commit e5cc9c7b authored by Amerigo Wang's avatar Amerigo Wang Committed by Linus Torvalds
Browse files

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: default avatarWANG Cong <amwang@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d987f8b2

ipc/sem.c

+1 −2
Original line number Diff line number Diff line
@@ -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;