[PATCH] fix typo in acpi video brightness changes.

Prevent possible null dereference due to misplaced ;

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 86531ab..e7e9a69 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1645,7 +1645,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
                        printk(KERN_WARNING PREFIX
                               "hhuuhhuu bug in acpi video driver.\n");
 
-               if (data->brightness);
+               if (data->brightness)
                        kfree(data->brightness->levels);
                kfree(data->brightness);
                kfree(data);