Commit 3e089d9f authored Feb 19, 2016 by Sudip Mukherjee Committed by Linus Walleij Feb 19, 2016

gpio: pisosr: add missing unlock



If spi_read() fails then we just returned but we missed unlocking the
mutex.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 8cae5f97

drivers/gpio/gpio-pisosr.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -53,12 +53,10 @@ static int pisosr_gpio_refresh(struct pisosr_gpio *gpio)
		}

		ret = spi_read(gpio->spi, gpio->buffer, gpio->buffer_size);
		if (ret)
		return ret;

		mutex_unlock(&gpio->lock);

		return 0;
		return ret;
		}

		static int pisosr_gpio_get_direction(struct gpio_chip *chip,