diff options
Diffstat (limited to 'drivers/input/keyboard/nspire-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/nspire-keypad.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c index 20d872d6f603..b31064981e96 100644 --- a/drivers/input/keyboard/nspire-keypad.c +++ b/drivers/input/keyboard/nspire-keypad.c @@ -143,8 +143,10 @@ static int nspire_keypad_open(struct input_dev *input) return error; error = nspire_keypad_chip_init(keypad); - if (error) + if (error) { + clk_disable_unprepare(keypad->clk); return error; + } return 0; } @@ -171,12 +173,6 @@ static int nspire_keypad_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "missing platform resources\n"); - return -EINVAL; - } - keypad = devm_kzalloc(&pdev->dev, sizeof(struct nspire_keypad), GFP_KERNEL); if (!keypad) { @@ -208,6 +204,7 @@ static int nspire_keypad_probe(struct platform_device *pdev) return PTR_ERR(keypad->clk); } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad->reg_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(keypad->reg_base)) return PTR_ERR(keypad->reg_base); @@ -272,7 +269,7 @@ static struct platform_driver nspire_keypad_driver = { .driver = { .name = "nspire-keypad", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(nspire_keypad_dt_match), + .of_match_table = nspire_keypad_dt_match, }, .probe = nspire_keypad_probe, }; |