Commit 27ba8512 authored by David Howells's avatar David Howells Committed by Trond Myklebust
Browse files

NFS: Fix error handling 



Fix an error handling problem: nfs_put_client() can be given a NULL pointer if
nfs_free_server() is asked to destroy a partially initialised record.

Signed-Off-By: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 6aaca566

fs/nfs/client.c

+3 −0
Original line number Diff line number Diff line
@@ -208,6 +208,9 @@ static void nfs_free_client(struct nfs_client *clp) 
 */

void nfs_put_client(struct nfs_client *clp)

{

	if (!clp)

		return;



	dprintk("--> nfs_put_client({%d})\n", atomic_read(&clp->cl_count));



	if (atomic_dec_and_lock(&clp->cl_count, &nfs_client_lock)) {