From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACC0117D4 for ; Thu, 14 Apr 2022 10:43:54 +0000 (UTC) Received: by mail-ed1-f41.google.com with SMTP id v4so5804643edl.7 for ; Thu, 14 Apr 2022 03:43:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=W3gIVX2j+QmqthafxJMF0q4aG/MQAnfAXiq7/gIShys=; b=XovvZG/8sCJ8k9pCBYUJ+OHgqqdde5GmmeXkHwJihA7upLfxvh1jDTUiXVdTJdBEiM EJhO78fW/ewzLp554JAnUIaOjDb7usX0v7DyA77Sdret4zAliR1gVhqeQBFssBPuG2f1 cRxz+VtIBj3v2woVJfjYNwEVg1zBmCniR9fbfROajydNbZgo89jpvZATvTsRuUJBnC84 /TMCCVw8tb/zvMjBBjEdmVUA2LCRmxboea9G0iGDK65uIco0mDhdc8u0Bn30nItCgL2N BLcVgiC24zVGcpOiEkXQQMk3hlQMKOsJIN+VIvT/t+cr+hnICgy9MBClrfwgqlXk77qg XvRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W3gIVX2j+QmqthafxJMF0q4aG/MQAnfAXiq7/gIShys=; b=PpZntyKzgZIsdWQhI/Hmu24q/9ZckGrTC4vWecGggh6HU3r4bT4Ty5II88IgFS6Owk Lb8BPuoG2J6iEMwWs+94gxl1yorCa6ULWYg0OVNoFhRghaYNSiCC2DqBgQta39lSI1Qc 67PGhXpiVfODbmG2Vff840UB5+lXXURwgYzAAOVmdarDzumZzPAOv3i5OAiPNMziIjlp BVkiVPjSSjfBjvP6CRvgT86lhBxtgM4i9vxX2n5Saw7d1rBoJDQP9fx3S3mx+Wkg3nIX duC/LpwIzRgrq0HOWXunU7P46fWUuw9RQ67HJkrolQrbnRjgw8p039JbkS4UN6AHavGs LJsA== X-Gm-Message-State: AOAM532nUSZEE7OJiWvCyRunPbnKqNdjIVIck/thMhB3QFCO8CJgPthC wYOLlQjaXb0ihmM6nSEnr70= X-Google-Smtp-Source: ABdhPJxVyX5PxwakbXcEFYaxnu2B2+HCic+kNvRI1uhHPcpT1aWcCf5Cp8CfvubY2cTb78IH6B5NCg== X-Received: by 2002:a05:6402:438d:b0:419:4550:d52b with SMTP id o13-20020a056402438d00b004194550d52bmr2219466edc.83.1649933033138; Thu, 14 Apr 2022 03:43:53 -0700 (PDT) Received: from localhost.localdomain (ip5f5abb6b.dynamic.kabel-deutschland.de. [95.90.187.107]) by smtp.gmail.com with ESMTPSA id h9-20020aa7c949000000b0041b4d8ae50csm821318edt.34.2022.04.14.03.43.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 03:43:52 -0700 (PDT) From: Michael Straube To: gregkh@linuxfoundation.org Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Straube , David Laight Subject: [PATCH v2 8/8] staging: r8188eu: check rt_firmware_hdr size at compile time Date: Thu, 14 Apr 2022 12:43:23 +0200 Message-Id: <20220414104323.6152-9-straube.linux@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220414104323.6152-1-straube.linux@gmail.com> References: <20220414104323.6152-1-straube.linux@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Check the size of struct rt_firmware_hdr at compile time since we rely on the size to be 32 in rtl8188e_firmware_download(). Suggested-by: David Laight Signed-off-by: Michael Straube --- drivers/staging/r8188eu/core/rtw_fw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/r8188eu/core/rtw_fw.c b/drivers/staging/r8188eu/core/rtw_fw.c index c58bce1a1856..4417375a158d 100644 --- a/drivers/staging/r8188eu/core/rtw_fw.c +++ b/drivers/staging/r8188eu/core/rtw_fw.c @@ -34,6 +34,8 @@ struct rt_firmware_hdr { __le32 rsvd5; }; +static_assert(sizeof(struct rt_firmware_hdr) == 32); + static void fw_download_enable(struct adapter *padapter, bool enable) { u8 tmp; -- 2.35.1