diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index e383d61..f051b15 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -334,8 +334,7 @@
 	return_VALUE(0);
 
       err:
-	if (buffer.pointer)
-		kfree(buffer.pointer);
+	kfree(buffer.pointer);
 
 	return_VALUE(status);
 }
@@ -1488,8 +1487,7 @@
 	}
 	active_device_list[count].value.int_val = ACPI_VIDEO_HEAD_END;
 
-	if (video->attached_array)
-		kfree(video->attached_array);
+	kfree(video->attached_array);
 
 	video->attached_array = active_device_list;
 	video->attached_count = count;
@@ -1645,8 +1643,7 @@
 			printk(KERN_WARNING PREFIX
 			       "hhuuhhuu bug in acpi video driver.\n");
 
-		if (data->brightness)
-			kfree(data->brightness);
+		kfree(data->brightness);
 
 		kfree(data);
 	}
@@ -1831,8 +1828,7 @@
 	acpi_video_bus_put_devices(video);
 	acpi_video_bus_remove_fs(device);
 
-	if (video->attached_array)
-		kfree(video->attached_array);
+	kfree(video->attached_array);
 	kfree(video);
 
 	return_VALUE(0);