From: Fabio Estevam <[email protected]> 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 <[email protected]> --- drivers/input/keyboard/imx_keypad.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index 2e855e6..d2ea863 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -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); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in
