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gpiolib: acpi: Don't contaminate return parameter in case of error
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 10 Nov 2017 13:40:29 +0000 (15:40 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 30 Nov 2017 09:53:50 +0000 (10:53 +0100)
commit08be1a795de3bf9dab31affed5e495ff91a1744d
tree935d1e919f6f48df055b53e96b240802d980eaa2tree | snapshot
parentf67a6c11f99a0b7015dea7378b5e82e371425710commit | 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>
drivers/gpio/gpiolib-acpi.c diff | blob | history
Domain: System / Kernel;