From: Alexey Khoroshilov <khoroshi...@ispras.ru>
[ Upstream commit a618cf4800970d260871c159b7eec014a1da2e81 ]
If dwapb_gpio_add_port() fails in dwapb_gpio_probe(),
gpio->clk is left undisabled.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
---
drivers/gpio/gpio-dwapb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 7a2de3de6571..5b12d6fdd448 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -726,6 +726,7 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
out_unregister:
dwapb_gpio_unregister(gpio);
dwapb_irq_teardown(gpio);
+ clk_disable_unprepare(gpio->clk);
return err;
}
--
2.17.1
