Input: touchscreens - handle errors when registering input devices
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c
index 817c219..44f397f 100644
--- a/drivers/input/touchscreen/gunze.c
+++ b/drivers/input/touchscreen/gunze.c
@@ -123,7 +123,7 @@
input_dev = input_allocate_device();
if (!gunze || !input_dev) {
err = -ENOMEM;
- goto fail;
+ goto fail1;
}
gunze->serio = serio;
@@ -146,13 +146,17 @@
err = serio_open(serio, drv);
if (err)
- goto fail;
+ goto fail2;
- input_register_device(gunze->dev);
+ err = input_register_device(gunze->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(gunze);
return err;
}