Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / drivers / input / joystick / grip_mp.c

diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 6243894..8120a9c 100644 (file)
--- 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 */