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ipc: remove unreachable code in sem.c

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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>
This commit is contained in:
Amerigo Wang 2009-12-15 16:47:35 -08:00 committed by Linus Torvalds
parent d987f8b213
commit e5cc9c7b1a
1 changed files with 1 additions and 2 deletions
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3
ipc/sem.c
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@ -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;