Input: keyboards - handle errors when registering input devices

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c
index 9282e4e082bd..33e813948d6f 100644
--- a/drivers/input/keyboard/newtonkbd.c
+++ b/drivers/input/keyboard/newtonkbd.c
@@ -91,7 +91,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv)
         nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL);
         input_dev = input_allocate_device();
         if (!nkbd || !input_dev)
-                goto fail;
+                goto fail1;
 
         nkbd->serio = serio;
         nkbd->dev = input_dev;
@@ -119,13 +119,17 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv)
 
         err = serio_open(serio, drv);
         if (err)
-                goto fail;
+                goto fail2;
+
+        err = input_register_device(nkbd->dev);
+        if (err)
+                goto fail3;
 
-        input_register_device(nkbd->dev);
         return 0;
 
- fail:  serio_set_drvdata(serio, NULL);
-        input_free_device(input_dev);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
         kfree(nkbd);
         return err;
 }