[PATCH] NFSv4: fix memory leak if nfs4_begin_drain_session fails

[Navid Emamdoost]

In nfs4_try_migration, if nfs4_begin_drain_session fails the allocated
memory should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 fs/nfs/nfs4state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index cad4e064b328..124649f12067 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2096,7 +2096,7 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
 
 	status = nfs4_begin_drain_session(clp);
 	if (status != 0)
-		return status;
+		goto out;
 
 	status = nfs4_replace_transport(server, locations);
 	if (status != 0) {
-- 
2.17.1