From patchwork Thu Mar 28 13:55:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13608592 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 6678582D70; Thu, 28 Mar 2024 13:55:20 +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=1711634120; cv=none; b=r139ocJZI2A/xRAHSiyKHW5JhoZirX0Byreg/dmB6XcszCn37+zbKpaJlqM4lvlLCxlHEh4f/i33uO68T4KfV0p46OT43JXj9usAh8X1gYD4J6r0LSx94X9RWKpCuNqmfjuGJ8vwOTdiRBvcTaC4v0/qufYuAFwQyyUH2sWIzBQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711634120; c=relaxed/simple; bh=n9F22yWXtFRcU1WijjOVkHTPFMA69fbrjNvPBUneSRg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=cZlYtpt680sW6d7lPq3f+azKZgcURIh2VazskmTFgJVppKrDLlqesxEtMlYaSh1qiiyG2AQFIWNCTDxaGBaaPWEtAANB+yXEGDHo5UERtMjA723Qbwo8WR3Ra8FZDG6+J6exigZsjYfaDV3OJCg54Y6Ts9lelXYqhAtzHRXFH6A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jp1kbEs4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jp1kbEs4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 687E4C433F1; Thu, 28 Mar 2024 13:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711634119; bh=n9F22yWXtFRcU1WijjOVkHTPFMA69fbrjNvPBUneSRg=; h=From:To:Cc:Subject:Date:From; b=jp1kbEs4a4vnFZMw8A9BeJ7bpwUxPTuL4fTUovZjJxt+wUIue6cu99IQujLUs/WoO BAtafn6P7JMnZ3b6dKqXEi6M2PnX6S2OfUKegIwHAjMnIOFH4Spf7xstFlNg/unqcK unSOPJynwPOawKMFpF+JiBXw2VeGzZRlv5q68rL2cJTBAepkrMz+USRhLnIaYoswP4 1/LLIH78onUjnBlpYS7jdJgHoQKWBTGRXBZtLdAY8sPameepOAL2u7Jr3M3CHxQaq+ Hh8aQRtBv5noWOZh23j5fSLN7z2fzvMIAwl319HwkqHHx47b9Z9vm/zMEXEVD8w+hr epdLckIlnXz9w== From: Arnd Bergmann To: Kees Cook Cc: linux-hardening@vger.kernel.org, =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgen?= =?utf-8?q?sen?= , linux-wireless@vger.kernel.org, Kalle Valo , Arnd Bergmann Subject: [PATCH 0/2] wifi: ath: false-positive fortified-memset warnings Date: Thu, 28 Mar 2024 14:55:03 +0100 Message-Id: <20240328135509.3755090-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Arnd Bergmann While testing some other patch series I worked on across gcc versions, I found a couple of stringop warnings that only show up with some toolchains but not others. The warnings I both seem to be false positive. I have also not found an explanation why both of these happen in atheros wireless drivers, as I don't see this in other drivers. Maybe Kees can work out what is going on here. Arnd Bergmann (2): [RESEND] carl9170: re-fix fortified-memset warning ath9k: work around memset overflow warning drivers/net/wireless/ath/ath.h | 6 ++++-- drivers/net/wireless/ath/ath9k/main.c | 3 +-- drivers/net/wireless/ath/carl9170/tx.c | 3 ++- 3 files changed, 7 insertions(+), 5 deletions(-)