[PATCH -next] mqueue: fix a typo in mq_init_ns()

[Wei Yongjun]

Fix a typo, use 'm' instead of 'ns->mq_mnt'.

Fixes: 5cd6a50ace05 ("ipc: Convert mqueue fs to fs_context")
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 ipc/mqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 833b8d7..0f10221 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1620,7 +1620,7 @@ int mq_init_ns(struct ipc_namespace *ns)
 
        m = mq_create_mount(&init_ipc_ns);
        if (IS_ERR(m))
-               return PTR_ERR(ns->mq_mnt);
+               return PTR_ERR(m);
        ns->mq_mnt = m;
        return 0;
 }