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author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2018-08-28 22:40:26 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2018-08-29 14:04:04 +0200 |
commit | a618cf4800970d260871c159b7eec014a1da2e81 (patch) | |
tree | 545fad6d7bc009765548f0db89d3298f8bbf9fda /drivers/gpio/gpio-dwapb.c | |
parent | gpiolib-acpi: Register GpioInt ACPI event handlers from a late_initcall (diff) | |
download | linux-a618cf4800970d260871c159b7eec014a1da2e81.tar.xz linux-a618cf4800970d260871c159b7eec014a1da2e81.zip |
gpio: dwapb: Fix error handling in dwapb_gpio_probe()
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@ispras.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
-rw-r--r-- | drivers/gpio/gpio-dwapb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 28da700f5f52..044888fd96a1 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -728,6 +728,7 @@ 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; } |