From patchwork Tue Nov 17 13:04:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 328019 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B4E7C64E75 for ; Tue, 17 Nov 2020 14:06:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55FB120729 for ; Tue, 17 Nov 2020 14:06:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="QJSSB42h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729298AbgKQNIg (ORCPT ); Tue, 17 Nov 2020 08:08:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:32890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728708AbgKQNGi (ORCPT ); Tue, 17 Nov 2020 08:06:38 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2D5E92225B; Tue, 17 Nov 2020 13:06:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605618397; bh=UqX3J/RJVNYfzm/ipwXr6y2gSN/rI6H90ExlfyC06Z8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QJSSB42hUyQFtLl9s/XZIx9VZcGBRfFfjgCL0WLZZwodV30RiTm9bFZA7paUJ2Ygf TDyvWN/j3Uj0OKVk8Z2K/0IBbFecghaACEmxSg1Unb/FLx6jpKrZGCGlRRlEXKyDBv ne26fbK9xdVniuGWEgza/7P9OdDD0J2cGdPTHLUc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Masashi Honma , Kalle Valo Subject: [PATCH 4.4 19/64] ath9k_htc: Use appropriate rs_datalen type Date: Tue, 17 Nov 2020 14:04:42 +0100 Message-Id: <20201117122107.077116163@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122106.144800239@linuxfoundation.org> References: <20201117122106.144800239@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Masashi Honma commit 5024f21c159f8c1668f581fff37140741c0b1ba9 upstream. kernel test robot says: drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: warning: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: expected restricted __be16 [usertype] rs_datalen drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: got unsigned short [usertype] drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:988:13: sparse: warning: restricted __be16 degrades to integer drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1001:13: sparse: warning: restricted __be16 degrades to integer Indeed rs_datalen has host byte order, so modify it's own type. Reported-by: kernel test robot Fixes: cd486e627e67 ("ath9k_htc: Discard undersized packets") Signed-off-by: Masashi Honma Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200808233258.4596-1-masashi.honma@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -972,7 +972,7 @@ static bool ath9k_rx_prepare(struct ath9 struct ath_htc_rx_status *rxstatus; struct ath_rx_status rx_stats; bool decrypt_error = false; - __be16 rs_datalen; + u16 rs_datalen; bool is_phyerr; if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {