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path: root/drivers/tty/serial/serial_mctrl_gpio.c
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Diffstat (limited to 'drivers/tty/serial/serial_mctrl_gpio.c')
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index d7b846d..402f7fb 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -49,8 +49,7 @@ void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)
unsigned int count = 0;
for (i = 0; i < UART_GPIO_MAX; i++)
- if (!IS_ERR_OR_NULL(gpios->gpio[i]) &&
- mctrl_gpios_desc[i].dir_out) {
+ if (gpios->gpio[i] && mctrl_gpios_desc[i].dir_out) {
desc_array[count] = gpios->gpio[i];
value_array[count] = !!(mctrl & mctrl_gpios_desc[i].mctrl);
count++;
@@ -118,7 +117,7 @@ void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)
enum mctrl_gpio_idx i;
for (i = 0; i < UART_GPIO_MAX; i++)
- if (!IS_ERR_OR_NULL(gpios->gpio[i]))
+ if (gpios->gpio[i])
devm_gpiod_put(dev, gpios->gpio[i]);
devm_kfree(dev, gpios);
}
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