clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
input_set_drvdata(input_dev, keypad);
/* Ensure that the keypad will stay dormant until opened */
- clk_prepare_enable(keypad->clk);
+ error = clk_prepare_enable(keypad->clk);
+ if (error)
+ return error;
imx_keypad_inhibit(keypad);
clk_disable_unprepare(keypad->clk);
imx_keypad_inhibit(keypad);
clk_disable_unprepare(keypad->clk);