From patchwork Tue Jan 16 02:48:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mingyen Hsieh X-Patchwork-Id: 13520336 X-Patchwork-Delegate: nbd@nbd.name Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9FD37E for ; Tue, 16 Jan 2024 02:49:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="id6nnJ6S" X-UUID: d2777352b41911ee9e680517dc993faa-20240116 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=yERtKqeMRnRz8EWKdpgnTZ0HdSoa6D6t6hyWkYUHSl8=; b=id6nnJ6SLOzbm3FdnZqnNKctjBTL36B+e9mXiMLVBTowuI3ftUzFCIhB4XhekIwaAn4KMMCyMDNE9fmTN8jQFDfuCfSMaN9Ms/fJGqVi3aVNaBSODo4BJSpilOTv1nk7c98qG/FspyB+RLODS0sFuTmiyEpTEVoRR3KV5O/4QZw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:590e620d-0d85-4b99-9ac3-3ff8bf3c2e7e,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:5d391d7,CLOUDID:9d004a8e-e2c0-40b0-a8fe-7c7e47299109,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULS X-UUID: d2777352b41911ee9e680517dc993faa-20240116 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 772833194; Tue, 16 Jan 2024 10:49:09 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 16 Jan 2024 10:49:08 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 16 Jan 2024 10:49:08 +0800 From: Mingyen Hsieh To: , CC: , , , , , , , , , , , , , , Ming Yen Hsieh Subject: [PATCH v2 1/4] wifi: mt76: mt7921: fix incorrect type conversion for CLC command Date: Tue, 16 Jan 2024 10:48:54 +0800 Message-ID: <20240116024857.9071-2-mingyen.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240116024857.9071-1-mingyen.hsieh@mediatek.com> References: <20240116024857.9071-1-mingyen.hsieh@mediatek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ming Yen Hsieh clc->len is defined as 32 bits in length, so it must also be operated on with 32 bits, not 16 bits. Fixes: fa6ad88e023d ("wifi: mt76: mt7921: fix country count limitation for CLC") Signed-off-by: Ming Yen Hsieh Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202312112104.Zkc3QUHr-lkp@intel.com/ --- drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 5fcee178b698..f1145002c900 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -1271,7 +1271,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, .mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2), }; int ret, valid_cnt = 0; - u16 buf_len = 0; + u32 buf_len = 0; u8 *pos; if (!clc) @@ -1282,7 +1282,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, if (mt76_find_power_limits_node(&dev->mt76)) req.cap |= CLC_CAP_DTS_EN; - buf_len = le16_to_cpu(clc->len) - sizeof(*clc); + buf_len = le32_to_cpu(clc->len) - sizeof(*clc); pos = clc->data; while (buf_len > 16) { struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos;