From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: Mon, 7 Mar 2016 10:10:03 +0000 (+0530)
Subject: nfsd: recover: fix memory leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=956ccef3c97662c4ba07da9a19e4e62d3e286a8a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

nfsd: recover: fix memory leak

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@codethink.co.uk>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index dc8ebecf5618..a8d6a83d4216 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -1260,6 +1260,7 @@ 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;
 	}