nfsd4: fix memory leak in nfsd4_encode_fattr()

commit 18df11d0eacf67bbcd8dda755b568bbbd7264735 upstream.

fh_put() does not free the temporary file handle.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index d214359..16e8fa7 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2501,8 +2501,10 @@ out:
                security_release_secctx(context, contextlen);
 #endif /* CONFIG_NFSD_V4_SECURITY_LABEL */
        kfree(acl);
-       if (tempfh)
+       if (tempfh) {
                fh_put(tempfh);
+               kfree(tempfh);
+       }
        return status;
 out_nfserr:
        status = nfserrno(err);