diff options
Diffstat (limited to 'drivers/input/joystick/grip_mp.c')
| -rw-r--r-- | drivers/input/joystick/grip_mp.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 62438944a69..8120a9c4077 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -423,7 +423,10 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) if (!port->registered) { dbg("New Grip pad in multiport slot %d.\n", slot); - register_slot(slot, grip); + if (register_slot(slot, grip)) { + port->mode = GRIP_MODE_RESET; + port->dirty = 0; + } } return flags; } @@ -585,6 +588,7 @@ static int register_slot(int slot, struct grip_mp *grip) struct grip_port *port = grip->port[slot]; struct input_dev *input_dev; int j, t; + int err; port->dev = input_dev = input_allocate_device(); if (!input_dev) @@ -610,7 +614,12 @@ static int register_slot(int slot, struct grip_mp *grip) if (t > 0) set_bit(t, input_dev->keybit); - input_register_device(port->dev); + err = input_register_device(port->dev); + if (err) { + input_free_device(port->dev); + return err; + } + port->registered = 1; if (port->dirty) /* report initial state, if any */ |