diff options
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 7f565fcbf1ca..4e754a4850e6 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2099,12 +2099,12 @@ static unsigned int sci_get_mctrl(struct uart_port *port) if (s->autorts) { if (sci_get_cts(port)) mctrl |= TIOCM_CTS; - } else if (IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(gpios, UART_GPIO_CTS))) { + } else if (!mctrl_gpio_to_gpiod(gpios, UART_GPIO_CTS)) { mctrl |= TIOCM_CTS; } - if (IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(gpios, UART_GPIO_DSR))) + if (!mctrl_gpio_to_gpiod(gpios, UART_GPIO_DSR)) mctrl |= TIOCM_DSR; - if (IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(gpios, UART_GPIO_DCD))) + if (!mctrl_gpio_to_gpiod(gpios, UART_GPIO_DCD)) mctrl |= TIOCM_CAR; return mctrl; @@ -3285,10 +3285,8 @@ static int sci_probe_single(struct platform_device *dev, return PTR_ERR(sciport->gpios); if (sciport->has_rtscts) { - if (!IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(sciport->gpios, - UART_GPIO_CTS)) || - !IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(sciport->gpios, - UART_GPIO_RTS))) { + if (mctrl_gpio_to_gpiod(sciport->gpios, UART_GPIO_CTS) || + mctrl_gpio_to_gpiod(sciport->gpios, UART_GPIO_RTS)) { dev_err(&dev->dev, "Conflicting RTS/CTS config\n"); return -EINVAL; } |