From patchwork Mon Oct 21 14:27:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Antipov X-Patchwork-Id: 837516 Received: from forward102a.mail.yandex.net (forward102a.mail.yandex.net [178.154.239.85]) (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 D05C71F5830; Mon, 21 Oct 2024 14:28:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.85 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729520884; cv=none; b=fTLK4bqO/ibJDlfQ6Qw4G6WFJdBEFFBjJz1dRysP58p47mn8j5RBAtq0ZXG3RXXVTGSKV/eDZy8ICJgq1C6xPGepS6P9LU8fDgNmjmElyjDMfA5nKJZsu2E0UIJyZ/oXT/iY5rTXU/GWkxIVNBHjRsiSAFyVBrIOcR7UqLxYRdQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729520884; c=relaxed/simple; bh=h1+84YaQh4EMr5rMIOVjvixJqy8wfeLILOSoKrH6zzk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kdcAxeD2A/HSnvCWOTYtdSy1R3DtQ/PYegXUPLGcb7EjRhidS9dWeN8PkGuQGDiMS6YDzPBiRA2ITIFmYoAWOl2ghpQxbD0w2HUOeZ6ycqF0jBEGSbH3L1S8p6O+gwqgSyyaoetjmGD/+8I18YW8BDKUkjFGIkerP5qtBCSMY64= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru; spf=pass smtp.mailfrom=yandex.ru; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b=J7P96z7G; arc=none smtp.client-ip=178.154.239.85 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yandex.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b="J7P96z7G" Received: from mail-nwsmtp-smtp-production-main-84.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-84.vla.yp-c.yandex.net [IPv6:2a02:6b8:c2a:1c1:0:640:adc:0]) by forward102a.mail.yandex.net (Yandex) with ESMTPS id 4D0DE60E44; Mon, 21 Oct 2024 17:27:53 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-84.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id lRSmp10RnW20-bhKMYR3U; Mon, 21 Oct 2024 17:27:52 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1729520872; bh=7xC2Q+d9ax4rPHn12docKqRl8Axozv0IMIx6OMTAbmU=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=J7P96z7GpM9VBvB30nNMYZGHZLwL7CWxXaZrmeeLX2Q7jVDccPiP9ZjXXXXLuGlkQ eiBbncnB+1KSIBV6IaszrQA2DEDUwNBIl23INhHPI8L+tHGxuFhkdYedeKMoTBugxB mBJ969EGiX4IY3XfG1R7S74Sgg5N2DptYC5NiQtY= Authentication-Results: mail-nwsmtp-smtp-production-main-84.vla.yp-c.yandex.net; dkim=pass header.i=@yandex.ru From: Dmitry Antipov To: Jeff Johnson Cc: Kalle Valo , Kees Cook , linux-hardening@vger.kernel.org, linux-wireless@vger.kernel.org, lvc-project@linuxtesting.org, Dmitry Antipov Subject: [PATCH 2/2] wifi: ath11k: annotate ch_param of struct scan_chan_list_params with __counted_by Date: Mon, 21 Oct 2024 17:27:45 +0300 Message-ID: <20241021142745.585308-2-dmantipov@yandex.ru> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241021142745.585308-1-dmantipov@yandex.ru> References: <20241021142745.585308-1-dmantipov@yandex.ru> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 According to 'ath11k_reg_update_chan_list()', annotate flexible array member 'ch_param' of 'struct scan_chan_list_params' with '__counted_by()' attribute to improve runtime bounds checking when CONFIG_UBSAN_BOUNDS is enabled. Compile tested only. Signed-off-by: Dmitry Antipov --- drivers/net/wireless/ath/ath11k/wmi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 8982b909c821..58471da42087 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -3819,7 +3819,7 @@ struct wmi_stop_scan_cmd { struct scan_chan_list_params { u32 pdev_id; u16 nallchans; - struct channel_param ch_param[]; + struct channel_param ch_param[] __counted_by(nallchans); }; struct wmi_scan_chan_list_cmd {