[SCSI] zfcp: Cleanup of code in zfcp_aux.c

Overall cleanup of zfcp_aux.c to simplify code and follow kernel
coding style.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 9b9c999cf39f..4d797e5264d9 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1675,7 +1675,7 @@ static void zfcp_erp_open_ptp_port(struct zfcp_adapter *adapter)
         struct zfcp_port *port;
         port = zfcp_port_enqueue(adapter, adapter->peer_wwpn, 0,
                                  adapter->peer_d_id);
-        if (!port) /* error or port already attached */
+        if (IS_ERR(port)) /* error or port already attached */
                 return;
         zfcp_erp_port_reopen_internal(port, 0, 150, NULL);
 }