gpiolib: check for parent device in devprop_gpiochip_set_names()
It's possible for a GPIO chip to not have a parent device (whose properties we inspect for 'gpio-line-names'). In this case we should simply return from devprop_gpiochip_set_names(). Add an appropriate check for this use-case. Fixes: 7cba1a4d ("gpiolib: generalize devprop_gpiochip_set_names() for device properties") Reported-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Anders Roxell <anders.roxell@linaro.org> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Showing
Please register or sign in to comment