diff options
Diffstat (limited to 'drivers/net/can/janz-ican3.c')
| -rw-r--r-- | drivers/net/can/janz-ican3.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 1b118394907f..4dd183a3643a 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1008,6 +1008,7 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg) if (status & SR_BS) { state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; + mod->can.can_stats.bus_off++; can_bus_off(dev); } else if (status & SR_ES) { if (rxerr >= 128 || txerr >= 128) @@ -1678,8 +1679,7 @@ static int ican3_get_berr_counter(const struct net_device *ndev, if (ret) return ret; - ret = wait_for_completion_timeout(&mod->buserror_comp, HZ); - if (ret == 0) { + if (!wait_for_completion_timeout(&mod->buserror_comp, HZ)) { netdev_info(mod->ndev, "%s timed out\n", __func__); return -ETIMEDOUT; } @@ -1704,8 +1704,7 @@ static ssize_t ican3_sysfs_show_term(struct device *dev, if (ret) return ret; - ret = wait_for_completion_timeout(&mod->termination_comp, HZ); - if (ret == 0) { + if (!wait_for_completion_timeout(&mod->termination_comp, HZ)) { netdev_info(mod->ndev, "%s timed out\n", __func__); return -ETIMEDOUT; } |