From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 23EEEC33CB7 for ; Thu, 16 Jan 2020 18:34:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 00C49206D7 for ; Thu, 16 Jan 2020 18:34:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="D9tcQX5y"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="uOuj/myy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00C49206D7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fgcXSBRd5Qax0ypZRWWtIRk6ocvrUrwUDPmbUHPcm4M=; b=D9tcQX5yKgxMIj wGGnmQ19fr4d2x5wP3yopUf9FVCodyayE+KCbqRHj6Lt0wD9TPYrTaTQ2otp92ptDRCl7saROTHGC Mo5gFGW9Knfbx6OgNOeU5ZqERL1WgIJph55km2Wika6ZUhjFRh4EjkmPRTrn/zGTjjrSJRSzGaQiI Uikr7Ngc0jLENJukb22XVa2fVwTH/0KJDRNTiRL3V66gCZC/zT49BAdYiVdbFJFkmAqKhX1uwH0/Y hx5r+7lllMFqZ3k2M/nDqGHOCH/YdpFMdOi7RammveQARsKSrEiVJErvuKOrRniXy6tmahRKh//jf rhwcGkwxnvmqQBvqJP9Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1is9xy-000333-CF; Thu, 16 Jan 2020 18:34:02 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1is9Dx-0006sx-Kw; Thu, 16 Jan 2020 17:46:38 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 41340246EA; Thu, 16 Jan 2020 17:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196788; bh=Vl0mUl3nyA3+imvByviOLU+uQpGETegssy81vreRVno=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uOuj/myyekutclpFsBSSmvIfJ7KoYiWS5RXXje10aObPDmj5jA8Rlj/upN5sOhqk9 PJWn3g8Os2RErZWxc8lwKikXJng1cPNdu0ZAyGgd/YxYw72N0veLYjW4CI63vV92+v KvN2WNtY/4VTPtspLAV6jDumkkARqDGR03sSmRKE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 151/174] mt7601u: fix bbp version check in mt7601u_wait_bbp_ready Date: Thu, 16 Jan 2020 12:42:28 -0500 Message-Id: <20200116174251.24326-151-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200116_094629_865573_6E850693 X-CRM114-Status: GOOD ( 10.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Jakub Kicinski , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lorenzo Bianconi , Kalle Valo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Lorenzo Bianconi [ Upstream commit 15e14f76f85f4f0eab3b8146e1cd3c58ce272823 ] Fix bbp ready check in mt7601u_wait_bbp_ready. The issue is reported by coverity with the following error: Logical vs. bitwise operator The expression's value does not depend on the operands; inadvertent use of the wrong operator is a likely logic error. Addresses-Coverity-ID: 1309441 ("Logical vs. bitwise operator") Fixes: c869f77d6abb ("add mt7601u driver") Acked-by: Jakub Kicinski Signed-off-by: Lorenzo Bianconi Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt7601u/phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c index 1908af6add87..59ed073a8572 100644 --- a/drivers/net/wireless/mediatek/mt7601u/phy.c +++ b/drivers/net/wireless/mediatek/mt7601u/phy.c @@ -219,7 +219,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev) do { val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION); - if (val && ~val) + if (val && val != 0xff) break; } while (--i); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel