From patchwork Wed Mar 27 02:24:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 784516 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 E506B1D558; Wed, 27 Mar 2024 02:24:39 +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=1711506280; cv=none; b=Dgu6aTGe6Nn3GZOu4jpIBYc5gqvPIvbXV1F+l22nRdOikzGhx1nQx8UqjAjUEvPBxo0+ZOjqlvMOe53Ad1bdX+QOLEGrFvwg5GF+0dBz+DePj1uCTwKLMV47ZHGT9X02Fl/3Tl2NCHxniN94xcqPdcgf6ngRge6vbihXjDETEVE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711506280; c=relaxed/simple; bh=cpRe0I624W4PyDCoKNNY5T363n+NwNGTXK8OdWcxSxg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=N8XdS5nAc0TkwwyzcleNOyPuPJnl/K3o4NNTPAHl6D66tFhNBJGe0KfD2cfNX6oVamjVSFhevFlIvM91WEEsg6f4bvEPeXdIIayIBmLyaS896Bf9HIYf1rOyiJ+1pYK5nYIno07jI3Re/o19SACnWLLdy2MupkkOvSsIeGd7ctU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LfCiw42j; 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="LfCiw42j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4013C433C7; Wed, 27 Mar 2024 02:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711506279; bh=cpRe0I624W4PyDCoKNNY5T363n+NwNGTXK8OdWcxSxg=; h=Date:From:To:Cc:Subject:From; b=LfCiw42jEQuYzJPv+ZRPpfcJ5fxsiood1r6awmH8kHA5HEOeP5agOA7zvLdUsma// IGj1ELM3Y2kp20BtVP4KQ7LzNmxzQ7YQYExxdjlfizxoQbAEB9J+vAxrwN2/9LZg37 sAfPj6e6CnkV8BOR6wX0QeR25zneNxwITLTMtwW5kX9eiyDLyFeb+mfBhjuNtQNJDU p2HpN8OsskC3OXnXSgBZU435oDDZQHvFUamoxPagMZdCSpC2I6KUntyA7pSGewTwjX vEEmSbqt9YuanODT361aRy27u7OILvpC/5VTelQ7HFmUeUT5wMj9Fmgy5KID4f39tj hVpcdVMl3KJeg== Date: Tue, 26 Mar 2024 20:24:36 -0600 From: "Gustavo A. R. Silva" To: Kalle Valo Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] wifi: wil6210: Annotate struct wmi_set_link_monitor_cmd with __counted_by() Message-ID: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). Signed-off-by: Gustavo A. R. Silva --- drivers/net/wireless/ath/wil6210/wmi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 71bf2ae27a98..6813f9e0bcf7 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -3320,7 +3320,7 @@ struct wmi_set_link_monitor_cmd { u8 rssi_hyst; u8 reserved[12]; u8 rssi_thresholds_list_size; - s8 rssi_thresholds_list[]; + s8 rssi_thresholds_list[] __counted_by(rssi_thresholds_list_size); } __packed; /* wmi_link_monitor_event_type */