diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-11-10 15:40:29 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-11-30 10:53:50 +0100 |
| commit | 08be1a795de3bf9dab31affed5e495ff91a1744d (patch) | |
| tree | 935d1e919f6f48df055b53e96b240802d980eaa2 | |
| parent | f67a6c11f99a0b7015dea7378b5e82e371425710 (diff) | |
gpiolib: acpi: Don't contaminate return parameter in case of error
If error occurs, leave lookup parameter untouched.
There is no functional change, since all current callers just bail out
in case of error without using the assigned pieces.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 2a85d27eb028..f640445099ab 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -585,7 +585,6 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, * The property was found and resolved, so need to lookup the GPIO based * on returned args. */ - lookup->adev = args.adev; if (args.nargs != 3) return -EPROTO; @@ -593,6 +592,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, lookup->pin_index = args.args[1]; lookup->active_low = !!args.args[2]; + lookup->adev = args.adev; return 0; } |