NFS: Cleanup if nfs_match_client is interrupted

Don't bail out before cleaning up a new allocation if the wait for
searching for a matching nfs client is interrupted.  Memory leaks.

Reported-by: syzbot+7fe11b49c1cc30e3fce2@syzkaller.appspotmail.com
Fixes: 950a578c6128 ("NFS: make nfs_match_client killable")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index e4fa0a5fd183..30838304a0bf 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -408,10 +408,10 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
                 clp = nfs_match_client(cl_init);
                 if (clp) {
                         spin_unlock(&nn->nfs_client_lock);
-                        if (IS_ERR(clp))
-                                return clp;
                         if (new)
                                 new->rpc_ops->free_client(new);
+                        if (IS_ERR(clp))
+                                return clp;
                         return nfs_found_client(cl_init, clp);
                 }
                 if (new) {