clk_prepare_enable() may fail, so we should better check for its return value and propagate it in the case of failure. Signed-off-by: Fabio Estevam <festevam@gmail.com>
clk_prepare_enable() may fail, so we should better check for its return value and propagate it in the case of failure. Signed-off-by: Fabio Estevam <festevam@gmail.com>