Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Jon Maloy <jmaloy@redhat.com>
To: "David S. Miller" <davem@davemloft.net>
To: Eric Dumazet <edumazet@google.com>
To: Jakub Kicinski <kuba@kernel.org>
To: Paolo Abeni <pabeni@redhat.com>
To: Simon Horman <horms@kernel.org>
Cc: netdev@vger.kernel.org
Cc: tipc-discussion@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
---
 net/tipc/socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4c618c2b871db681e69f7aec8f660d6130a13346..0d9cb21ffbf1539b7740e76521e3aac5fde322e3 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2971,7 +2971,7 @@ void tipc_sk_reinit(struct net *net)
 	do {
 		rhashtable_walk_start(&iter);
 
-		while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) {
+		while (!IS_ERR_OR_NULL((tsk = rhashtable_walk_next(&iter)))) {
 			sock_hold(&tsk->sk);
 			rhashtable_walk_stop(&iter);
 			lock_sock(&tsk->sk);

-- 
2.43.0