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>
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committed by
Linus Torvalds
parent
d987f8b213
commit
e5cc9c7b1a
@@ -624,7 +624,7 @@ static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in,
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static int semctl_nolock(struct ipc_namespace *ns, int semid,
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static int semctl_nolock(struct ipc_namespace *ns, int semid,
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int cmd, int version, union semun arg)
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int cmd, int version, union semun arg)
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{
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{
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int err = -EINVAL;
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int err;
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struct sem_array *sma;
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struct sem_array *sma;
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switch(cmd) {
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switch(cmd) {
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@@ -701,7 +701,6 @@ static int semctl_nolock(struct ipc_namespace *ns, int semid,
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default:
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default:
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return -EINVAL;
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return -EINVAL;
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}
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}
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return err;
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out_unlock:
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out_unlock:
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sem_unlock(sma);
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sem_unlock(sma);
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return err;
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return err;
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