From patchwork Mon Feb 14 01:58:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 12744742 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDBC7C433F5 for ; Mon, 14 Feb 2022 01:58:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=+fqBQkJKklVyNhdr/H4mlPmMyhIyUL5Lc8zTCV+VGd0=; b=sxbjT6/ClTRwVO tsO0I79X5cpSkoeEqikRGX9xI/ZWGURv4UfNW9DhoFwhv4Tr0q1uJIW0GXpcvq4J3DP24iimxDfHv TRlKU4s4E3ys3WON60uSXpt/1wW8eXRdjUS4JXPjxgxEYqhnSe9uWt7rfBX6b3sRx79qMA6XgQYke tXJz8KwwemXkUQh59YHkQNaZ8cb6lw6Y6eRVqZ/KQtgCykvej++uGD0rdDXnh49Ejjkx8wVzUf4e6 DceXGswmBXE7DizQq0HXj1ScVoCXjHFejtKrgCo7FBRtsBTK8YUJhwnAF/MysHIZhQlB6kPPKiTJO JsGrvA9wC6BKawCrn2XQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJQdY-00CxPW-Sm; Mon, 14 Feb 2022 01:58:44 +0000 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJQdM-00CxJ7-1M; Mon, 14 Feb 2022 01:58:34 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R211e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04400; MF=yang.lee@linux.alibaba.com; NM=1; PH=DS; RN=16; SR=0; TI=SMTPD_---0V4JWI8D_1644803902; Received: from localhost(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0V4JWI8D_1644803902) by smtp.aliyun-inc.com(127.0.0.1); Mon, 14 Feb 2022 09:58:23 +0800 From: Yang Li To: nbd@nbd.name Cc: lorenzo.bianconi83@gmail.com, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, kvalo@kernel.org, davem@davemloft.net, kuba@kernel.org, matthias.bgg@gmail.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Yang Li , Abaci Robot Subject: [PATCH -next] mt76: mt7615: Fix assigning negative values to unsigned variable Date: Mon, 14 Feb 2022 09:58:21 +0800 Message-Id: <20220214015821.60674-1-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220213_175832_299554_1DE6A9AD X-CRM114-Status: UNSURE ( 7.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Smatch reports the following: drivers/net/wireless/mediatek/mt76/mt7615/mac.c:1865 mt7615_mac_adjust_sensitivity() warn: assigning (-110) to unsigned variable 'def_th' drivers/net/wireless/mediatek/mt76/mt7615/mac.c:1865 mt7615_mac_adjust_sensitivity() warn: assigning (-98) to unsigned variable 'def_th' Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index f035cd880696..283a86052b4f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1862,7 +1862,7 @@ mt7615_mac_adjust_sensitivity(struct mt7615_phy *phy, struct mt7615_dev *dev = phy->dev; int false_cca = ofdm ? phy->false_cca_ofdm : phy->false_cca_cck; bool ext_phy = phy != &dev->phy; - u16 def_th = ofdm ? -98 : -110; + s16 def_th = ofdm ? -98 : -110; bool update = false; s8 *sensitivity; int signal;