[ Upstream commit e8c59791ebb60790c74b2c3ab520f04a8a57219a ] Add check for the return value of clk_enable() to catch the potential error. Fixes: 19f1016ea960 ("pwm: stm32: Fix enable count for clk in .probe()") Signed-off-by: Mingwei Zheng <zmw12306@gmail.com> Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com> Link: https://lore.kernel.org/r/20241215224752.220318-1-zmw12306@gmail.com Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>