diff options
Diffstat (limited to 'drivers/usb/typec/tcpm.c')
| -rw-r--r-- | drivers/usb/typec/tcpm.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index a163ba55b061..cd48a99ee913 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -1033,7 +1033,7 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt, break; case CMDT_RSP_ACK: /* silently drop message if we are not connected */ - if (!port->partner) + if (IS_ERR_OR_NULL(port->partner)) break; switch (cmd) { @@ -3732,8 +3732,8 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) port->port_type = tcpc->config->type; port->typec_port = typec_register_port(port->dev, &port->typec_caps); - if (!port->typec_port) { - err = -ENOMEM; + if (IS_ERR(port->typec_port)) { + err = PTR_ERR(port->typec_port); goto out_destroy_wq; } @@ -3742,15 +3742,17 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) i = 0; while (paltmode->svid && i < ARRAY_SIZE(port->port_altmode)) { - port->port_altmode[i] = - typec_port_register_altmode(port->typec_port, - paltmode); - if (!port->port_altmode[i]) { + struct typec_altmode *alt; + + alt = typec_port_register_altmode(port->typec_port, + paltmode); + if (IS_ERR(alt)) { tcpm_log(port, "%s: failed to register port alternate mode 0x%x", dev_name(dev), paltmode->svid); break; } + port->port_altmode[i] = alt; i++; paltmode++; } |