From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 62FE214B959; Wed, 5 Feb 2025 14:28:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738765717; cv=none; b=TnrRdHCksS/OBj/M8FB98vD2dOxOb6w0aSqKthDP+4hL6m3y7OM0Xsh8dG9CY00Hq3nJbh8r/LEocjbsMBrGXwLI6J9+cj0oRvnwNkIHaBGpRdTSUBCUI+vJ7DKGOdunB1QKWEbu3FLbf/Ftd8RWYV9Y6X15FAYArx34pudSmSk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738765717; c=relaxed/simple; bh=oUZSv87kMfzGZY/he1gmFLiHpyl5uj7rczah5zmJ4TE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=E+KMP6FOVMsWnyzXKsyd8oWOnfEM6ZAV//6fPLec1ZukSi6d1RNFmxQpg3kCJUBJy71f3+xMG3dS/vXsOAOO953QpUPdyxJnZjkBEfRC9SPKAxl4yHBaIhKWREFEpU/lrtdw9zBBvI9Fa0mX72nhPQ893zAIEhf0UEdBwe9uRIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UeqO7pg7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UeqO7pg7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C21B8C4CED1; Wed, 5 Feb 2025 14:28:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738765717; bh=oUZSv87kMfzGZY/he1gmFLiHpyl5uj7rczah5zmJ4TE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UeqO7pg7v2o87pgx7OMc6UyUrA+llEdN1QvtDIU+Sk4L924nHeOk+R2BEvYvDvRUB ktuTQV69Cvz/wxaXFDlG96LdkYPmX+rbQd8z48tatM6sLM+MJY+Gu3BzKcoqI0Le2n JB2LyBzq5jGvW3eNLPXgjrzNvfT9qakhmveeLpU8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Chiu , Shengyu Qu , Felix Fietkau , Sasha Levin Subject: [PATCH 6.13 207/623] wifi: mt76: mt7915: fix register mapping Date: Wed, 5 Feb 2025 14:39:09 +0100 Message-ID: <20250205134504.148420921@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Chiu [ Upstream commit dd1649ef966bb87053c17385ea2cfd1758f5385b ] Bypass the entry when ofs is equal to dev->reg.map[i].size. Without this patch, it would get incorrect register mapping when the CR address is located at the boundary of an entry. Fixes: cd4c314a65d3 ("mt76: mt7915: refine register definition") Signed-off-by: Peter Chiu Signed-off-by: Shengyu Qu Link: https://patch.msgid.link/OSZPR01MB843401EAA1DA6BD7AEF356F298132@OSZPR01MB8434.jpnprd01.prod.outlook.com Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 44e112b8b5b36..2e7604eed27b0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -484,7 +484,7 @@ static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr) continue; ofs = addr - dev->reg.map[i].phys; - if (ofs > dev->reg.map[i].size) + if (ofs >= dev->reg.map[i].size) continue; return dev->reg.map[i].maps + ofs; -- 2.39.5