tree 83a079993be7b6f9ddc195afade1d9eae3153036
parent 02f22c004ff2ab0ce1f2fa3cc6a87cf20a4fed40
author Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> 1434292334 +0300
committer Lee Jones <lee.jones@linaro.org> 1452509124 +0000

backlight: pwm_bl: Free PWM requested by legacy API on error path

If pwm is requested by legacy pwm_request() and if the following
backlight_device_register() call fails, add pwm_free() clean-up.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>