mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
Input: tmdc - handle errors from input_register_device()
Also set .owner in driver structure so we'll have a link between module and driver in sysfs. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
parent
ab52cd66ae
commit
4d462b9e23
1 changed files with 11 additions and 4 deletions
|
@ -284,13 +284,13 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data)
|
|||
struct tmdc_port *port;
|
||||
struct input_dev *input_dev;
|
||||
int i, j, b = 0;
|
||||
int err;
|
||||
|
||||
tmdc->port[idx] = port = kzalloc(sizeof (struct tmdc_port), GFP_KERNEL);
|
||||
input_dev = input_allocate_device();
|
||||
if (!port || !input_dev) {
|
||||
kfree(port);
|
||||
input_free_device(input_dev);
|
||||
return -ENOMEM;
|
||||
err = -ENOMEM;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
port->mode = data[TMDC_BYTE_ID];
|
||||
|
@ -347,9 +347,15 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data)
|
|||
b += port->btnc[i];
|
||||
}
|
||||
|
||||
input_register_device(port->dev);
|
||||
err = input_register_device(port->dev);
|
||||
if (err)
|
||||
goto fail;
|
||||
|
||||
return 0;
|
||||
|
||||
fail: input_free_device(input_dev);
|
||||
kfree(port);
|
||||
return err;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -424,6 +430,7 @@ static void tmdc_disconnect(struct gameport *gameport)
|
|||
static struct gameport_driver tmdc_drv = {
|
||||
.driver = {
|
||||
.name = "tmdc",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.description = DRIVER_DESC,
|
||||
.connect = tmdc_connect,
|
||||
|
|
Loading…
Reference in a new issue