Input: mice - handle errors when registering input devices
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index 2a272c5..10b51e7 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -246,7 +246,7 @@
sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL);
input_dev = input_allocate_device();
if (!sermouse || !input_dev)
- goto fail;
+ goto fail1;
sermouse->dev = input_dev;
snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys);
@@ -275,14 +275,17 @@
err = serio_open(serio, drv);
if (err)
- goto fail;
+ goto fail2;
- input_register_device(sermouse->dev);
+ err = input_register_device(sermouse->dev);
+ if (err)
+ goto fail3;
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(sermouse);
return err;
}