diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index da5ddfc14778..e08b16b070c0 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1085,10 +1085,12 @@ static ssize_t rx_trigger_store(struct device *dev, { struct uart_port *port = dev_get_drvdata(dev); struct sci_port *sci = to_sci_port(port); + int ret; long r; - if (kstrtol(buf, 0, &r) == -EINVAL) - return -EINVAL; + ret = kstrtol(buf, 0, &r); + if (ret) + return ret; sci->rx_trigger = scif_set_rtrg(port, r); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) @@ -1116,10 +1118,12 @@ static ssize_t rx_fifo_timeout_store(struct device *dev, { struct uart_port *port = dev_get_drvdata(dev); struct sci_port *sci = to_sci_port(port); + int ret; long r; - if (kstrtol(buf, 0, &r) == -EINVAL) - return -EINVAL; + ret = kstrtol(buf, 0, &r); + if (ret) + return ret; sci->rx_fifo_timeout = r; scif_set_rtrg(port, 1); if (r > 0) |