Input: imx_keypad - check for clk_prepare_enable() error
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>
This commit is contained in:
parent
84c88ef9af
commit
e998200c19
|
@ -506,7 +506,9 @@ static int imx_keypad_probe(struct platform_device *pdev)
|
|||
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);
|
||||
|
||||
|
|
Loading…
Reference in a new issue