Staging: dream: HTC Dream camera, not need sizeof

http://bugzilla.kernel.org/show_bug.cgi?id=14825

sizeof(extlen), always will be sizeof( unit32_t) or 4
It seems that something is wrong?!?!
Signed-off-by: Pavel Vasilyev <pavel@pavlinux.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dream/camera/msm_vfe7x.c

@@ -255,8 +255,7 @@ static int vfe_7x_init(struct msm_vfe_callback *presp,
 
 	extlen = sizeof(struct vfe_frame_extra);
 
-	extdata =
-		kmalloc(sizeof(extlen), GFP_ATOMIC);
+	extdata = kmalloc(extlen, GFP_ATOMIC);
 	if (!extdata) {
 		rc = -ENOMEM;
 		goto init_fail;