[PATCH] nfsd: recover: fix memory leak

[Sudip Mukherjee]

nfsd4_cltrack_grace_start() will allocate the memory for grace_start but
when we returned due to error we missed freeing it.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
---
 fs/nfsd/nfs4recover.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 195fe26..66eaeb1 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -1266,6 +1266,7 @@ nfsd4_umh_cltrack_init(struct net *net)
 	/* XXX: The usermode helper s not working in container yet. */
 	if (net != &init_net) {
 		pr_warn("NFSD: attempt to initialize umh client tracking in a container ignored.\n");
+		kfree(grace_start);
 		return -EINVAL;
 	}
 
-- 
1.9.1