sony-laptop: leak in error handling sony_nc_lid_resume_setup()

We need to decrement "i" first because the current "i" was not allocated
succesfully.  Also we should go free the way down to zero to avoid a
leak.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

drivers/platform/x86/sony-laptop.c

@@ -2351,7 +2351,7 @@ static int sony_nc_lid_resume_setup(struct platform_device *pd)
 	return 0;
 
 liderror:
-	for (; i > 0; i--)
+	for (i--; i >= 0; i--)
 		device_remove_file(&pd->dev, &lid_ctl->attrs[i]);
 
 	kfree(lid_ctl);