diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:39:56 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:39:56 -0500 |
| commit | 2b03b60e6b8635fffdd15d5d24943950f2bbf96e (patch) | |
| tree | 17f0354b7edb08920a89e663ef724c84518c49fa /drivers/input/keyboard/maple_keyb.c | |
| parent | 41ad5fbabda0c3930136bb40cfc7a0c23013365f (diff) | |
Input: keyboards - handle errors when registering input devices
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/maple_keyb.c')
| -rw-r--r-- | drivers/input/keyboard/maple_keyb.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index cc6aaf9e85be..99836b3af47b 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -94,13 +94,13 @@ static int dc_kbd_connect(struct maple_device *dev) struct input_dev *input_dev; unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); int i; + int err; dev->private_data = kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!kbd || !input_dev) { - kfree(kbd); - input_free_device(input_dev); - return -ENOMEM; + err = -ENOMEM; + goto fail; } kbd->dev = input_dev; @@ -113,10 +113,16 @@ static int dc_kbd_connect(struct maple_device *dev) set_bit(dc_kbd_keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - input_register_device(kbd->dev); + err = input_register_device(kbd->dev); + if (err) + goto fail; maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD); return 0; + + fail: input_free_device(input_dev); + kfree(kbd); + return err; } |