1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/firewire/fw-device-cdev.h b/drivers/firewire/fw-device-cdev.h
index 257dc872f46d..e32b39dc7e74 100644
--- a/drivers/firewire/fw-device-cdev.h
+++ b/drivers/firewire/fw-device-cdev.h
@@ -89,6 +89,8 @@ struct fw_cdev_event_iso_interrupt {
         __u32 type;
         __u32 cycle;
         __u64 closure;
+        __u32 header_length;    /* Length in bytes of following headers. */
+        __u32 header[0];
 };
 
 #define FW_CDEV_IOC_GET_CONFIG_ROM      _IOR('#', 0x00, struct fw_cdev_get_config_rom)