> +++ b/drivers/net/wireless/intel/iwlegacy/commands.h > @@ -201,9 +201,6 @@ struct il_cmd_header { > * 15 unsolicited RX or uCode-originated notification > */ > __le16 sequence; > - > - /* command or response/notification data follows immediately */ > - u8 data[]; > } __packed; [...] > - memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len); > + memcpy(&out_cmd->cmd.raw, cmd->data, cmd->len); [...] > +++ b/drivers/net/wireless/intel/iwlegacy/common.h > @@ -555,6 +555,7 @@ struct il_device_cmd { > u32 val32; > struct il_tx_cmd tx; > u8 payload[DEF_CMD_PAYLOAD_SIZE]; > + DECLARE_FLEX_ARRAY(u8, raw); > I don't think this is right, now the raw comes after DEF_CMD_PAYLOAD_SIZE? You want it to be a union with payload, I'd think. johannes