nfs: fix unlikely memory leak

I'll admit that it's unlikely for the first allocation to fail and
the second one to succeed.  I won't be offended if you ignore this
patch.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index eda74c42d552a044b5ba3b8541b9034cc29afff8..f9254fb0c9d0c11750ab8406edb4b1774604a63b 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5107,6 +5107,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp,
        res = kzalloc(sizeof(*res), GFP_KERNEL);
        if (!args || !res) {
                kfree(args);
+               kfree(res);
                nfs_put_client(clp);
                return -ENOMEM;
        }