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| author |   Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:40:09 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:40:09 -0500 |
| commit | 127278ce2254c61f1346500374d61e33f74a8729 (patch) | |
| tree | f7460f3f452d3dbe2d7a52dfa23a51dee0d312f3 /drivers/input/joystick/analog.c | |
| parent | Input: touchscreens - handle errors when registering input devices (diff) | |
| download | linux-dev-127278ce2254c61f1346500374d61e33f74a8729.tar.xz linux-dev-127278ce2254c61f1346500374d61e33f74a8729.zip | |
Input: joysticks - handle errors when registering input devices
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/joystick/analog.c')
| -rw-r--r-- | drivers/input/joystick/analog.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index e9a02db36ecc..7ef68456d7d6 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -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); |