[PATCH 1/2] ipcns 1/2: remove useless get/put while CLONE_NEWIPC

[Alexey Dobriyan]

copy_ipcs() doesn't actually copy anything. If new ipcns is created, it's
created from scratch, in this case get/put on old ipcns isn't needed.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Acked-by: Serge Hallyn <serue@xxxxxxxxxx>
---
 ipc/namespace.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/ipc/namespace.c b/ipc/namespace.c
index 4a5e752..a56fc59 100644
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -50,15 +50,11 @@ struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns)
 {
 	struct ipc_namespace *new_ns;
 
-	BUG_ON(!ns);
-	get_ipc_ns(ns);
-
 	if (!(flags & CLONE_NEWIPC))
-		return ns;
+		return get_ipc_ns(ns);
 
 	new_ns = clone_ipc_ns(ns);
 
-	put_ipc_ns(ns);
 	return new_ns;
 }
 
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