[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20181008175621.075533585@linuxfoundation.org>
Date: Mon, 8 Oct 2018 20:30:07 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Alexey Khoroshilov <khoroshilov@...ras.ru>,
Linus Walleij <linus.walleij@...aro.org>,
Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.18 027/168] gpio: dwapb: Fix error handling in dwapb_gpio_probe()
4.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alexey Khoroshilov <khoroshilov@...ras.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 <khoroshilov@...ras.ru>
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/gpio/gpio-dwapb.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -726,6 +726,7 @@ static int dwapb_gpio_probe(struct platf
out_unregister:
dwapb_gpio_unregister(gpio);
dwapb_irq_teardown(gpio);
+ clk_disable_unprepare(gpio->clk);
return err;
}
Powered by blists - more mailing lists