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

Change generated with coccinelle.

To: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Xin Long <lucien.xin@gmail.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: linux-sctp@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
---
 net/sctp/socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 05fb00c9c33576d1e18ee31c34974d8b76efa768..a0596c94be4ad6afae6be13adb3bce17140264e9 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5349,7 +5349,7 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net,
 	if (!pos)
 		return SEQ_START_TOKEN;
 
-	while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) {
+	while (!IS_ERR_OR_NULL((t = sctp_transport_get_next(net, iter)))) {
 		if (!--pos)
 			break;
 		sctp_transport_put(t);

-- 
2.43.0