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Input: joysticks - handle errors when registering input devices

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Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
2006-11-05 22:40:09 -05:00
parent 52c1f5704d
commit 127278ce22
16 changed files with 120 additions and 59 deletions
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10
drivers/input/joystick/analog.c
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@@ -434,6 +434,7 @@ static int analog_init_device(struct analog_port *port, struct analog *analog, i
{
struct input_dev *input_dev;
int i, j, t, v, w, x, y, z;
int error;
analog_name(analog);
snprintf(analog->phys, sizeof(analog->phys),
@@ -505,7 +506,11 @@ static int analog_init_device(struct analog_port *port, struct analog *analog, i
analog_decode(analog, port->axes, port->initial, port->buttons);
input_register_device(analog->dev);
error = input_register_device(analog->dev);
if (error) {
input_free_device(analog->dev);
return error;
}
return 0;
}
@@ -668,7 +673,8 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
return 0;
fail3: while (--i >= 0)
input_unregister_device(port->analog[i].dev);
if (port->analog[i].mask)
input_unregister_device(port->analog[i].dev);
fail2: gameport_close(gameport);
fail1: gameport_set_drvdata(gameport, NULL);
kfree(port);