From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 33E16355050 for ; Fri, 14 Nov 2025 21:26:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763155602; cv=none; b=KDVBS2IAzDKAL4ACPnAyhESoR3zYEeNS+w0Emji+m+G156lcfzPySHdDob6KdloUWW4kKfg2g21T9nzVmaevangTJZ2eYnzSXTE7D/1x73WdZma6iO8UzxyXpqYRyQE4f1zKg4nLTvvczEFy82JmJdIMO0pwV3550QI6zxNBLUk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763155602; c=relaxed/simple; bh=to7r/JLznATiSuCwafk6WbIxmXJeeJvn+hHjk8MoSGE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uwkW8g4VWgffeC9lmyQxUm3g7jR+ZqWwe9R/bPdm1qSELFq691+h2aG5HYy5/ce436r7UWgxjXIvnr1NBi8jjSxHcSz4X9oF9joQT6YqxladEnRMbTFlhUCnijAct1l1JtNOztCbgdCcD/YeiStm6JYiTBrb/XNjBsr73bL/8Z4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=JA83ryeo; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=dGaEzHGF; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="JA83ryeo"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="dGaEzHGF" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5AEIQQ7P381329 for ; Fri, 14 Nov 2025 21:26:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= O/T87TDYoGrkVCJEeJItquAg//RgZZsYJELTi1c+nr0=; b=JA83ryeo8hTm4Cbb XP2/TGap4oCxBLKJfM4bb84hYWOD1rpUN8cdu2kmcvzDFWGPXRf8NNqcCFSKiPNh IIvNpbRSjleGHK1reKVvylDvssa00CQwYrHfA5w0OdjIP8kXzZc9KfFdAmoYzC8f b/ykmBxj/mSBAVKUc8A69Es06x4/kgrx0lduyl3BsdSfxLR+LnhVfLoxUZyxK8gX lA9kP8dEDIx66Vn2elLUtiDmONm36ZO44ouyzlSU6Ps1+7Bk+hrggv/dM/A1v56e wThoANQetYfD9iq8nsAG2xRcSPdCZaz4FLrzx7vgC9ZEXOOVADbcfLfZjJ+SzgfS yLz7Nw== Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ae7qh8vfh-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 14 Nov 2025 21:26:39 +0000 (GMT) Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-4edb714b16aso6217091cf.0 for ; Fri, 14 Nov 2025 13:26:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1763155599; x=1763760399; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=O/T87TDYoGrkVCJEeJItquAg//RgZZsYJELTi1c+nr0=; b=dGaEzHGFtZVmoXhuFNw+Rt/owasUo1+cXQ3G6dHVLBBcNJCFKEIbcyKVTJxiWKtfZI 1+1Pv0c9DUpqQvuaKb+qMuAzrdSrGehDzPaWgyHMetnj1K5HzgvlziaO2Z4a15T4N8rU cyemcfhwG/NqnSGHjPiQWej3ULCQSJgza+hEfJ6F6up6ezpPZ9HYYrcQinMcSvsUu+nw Jg82DaGjvw6wmR920sNv2xgfREahFJGYcHSteq0HIn9nJ43qqbm4QYRW85kCtWlD2TV0 o8WAoTgpL3OOTgZLh4/Ddj+u6VWIkP6iWYirvBg6F+3yCoQuOjhOAwzEoyqzSXYXokPD AgPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763155599; x=1763760399; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=O/T87TDYoGrkVCJEeJItquAg//RgZZsYJELTi1c+nr0=; b=kLPETxIvhOlbTdBTlwQdkmN+fx4WINp+mIkYgviSKc7K4Ct+392ztKftV3ohFgCg4W sl1B6s0C2huYlXNH7+djiwT2QNyz4kcpyWWTuNIeUnAw90TmaZJRwzcqmKvLff+Il4PR AUTOieeqAwA6vIFI+JFs4/KhzXP/YKP2kqcPi9ruCXqmrjZcfZTD9iBNqicLs5GMp4F3 jPGeB2Kdmz4ZtVQLkYbOz/qrx1/GU4fhRPPeNqrU5AvCIzC3ceVkZlob3HB2rtewKM5H P7T1NjnDiZHCFFAlBRxwYUU0+CKTOjQflKPs0xKcjLQsQmr+bKkW5NwawxoVaAE8+7AV i2LA== X-Forwarded-Encrypted: i=1; AJvYcCWj32wZa5zsgqibLQ8yvvbdrSmINJr4CIhVHKZutX1qncDNOeANcB3zhOsB+ku+6ji1ZTpwSZojxNo0feo=@vger.kernel.org X-Gm-Message-State: AOJu0YyVViSgk+L5QzAJV7czq5VoOyK9nfIadwh4JSVCS6O4RL8yVXio ODpVjtlmTNS6wkGgDgCN4ieCfWLxSEoy66HMBtX3rBVBcLbEMq2hej3sol6d54kOa1qy+rM69bR 4vqJqb6c7IM+WwWEXGRY9HNrF9SnvozEqruTOV3UlPz2u6771kXfBwbH/9v3jAytS8mo= X-Gm-Gg: ASbGncucVLFZOQNygLWDTGgUki+1ibqq8bJ5bHonry/uZHykkm0dR/kOwuTxSvXE6/O oUGlFZ6ZgU/U90WIB/UXtQD9YfW9F6WXTHnpMFLmHoIE8g/r74878Tsy0Dg6cOe6PxRvS/SDVXD oK9C937ZAOuJ06okbBzvdftY22tH4ewNybV4RlYnb/DvUPerEwDnClnNznZktt/T7x2dswBakBo KFlmRibEcANbAJf+0YwYMZEJHY8D8K1IOMVzm+OxTU5qbqEZsc93iPTCSp7ksBePiC3IuEariDG CuslVJYZjITrCeTvay6xgJO0hPwlkv3OK39/bRQ3p7EunW7lb8K9gIkzckJzP0nsmvHTDPa/61t sm6QiHK+1Vap0y5fJmD2b5gxFp5neiA+K7dts8KC7JqHVW4s7UegSIpXM X-Received: by 2002:a05:622a:148e:b0:4ed:70bd:d9e2 with SMTP id d75a77b69052e-4edf1f2e42bmr51006371cf.0.1763155599257; Fri, 14 Nov 2025 13:26:39 -0800 (PST) X-Google-Smtp-Source: AGHT+IEukoq8dSiMiZ3oyN1wqbXQhwACBYXZclpv9NtieRkmXcS2fwGkP6a81CuMWAdpurpsl7K5Pg== X-Received: by 2002:a05:622a:148e:b0:4ed:70bd:d9e2 with SMTP id d75a77b69052e-4edf1f2e42bmr51006141cf.0.1763155598824; Fri, 14 Nov 2025 13:26:38 -0800 (PST) Received: from [192.168.119.202] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b734fad45afsm467492766b.24.2025.11.14.13.26.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Nov 2025 13:26:38 -0800 (PST) Message-ID: <4496bc29-b7a2-4e39-8a7a-5850b1ac2365@oss.qualcomm.com> Date: Fri, 14 Nov 2025 22:26:36 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] tee: qcomtee: initialize result before use in release worker To: Amirreza Zarrabi , Jens Wiklander , Sumit Garg Cc: linux-arm-msm@vger.kernel.org, op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org, Dan Carpenter References: <20251113-qcom-tee-fix-warning-v2-1-915a460e7d21@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251113-qcom-tee-fix-warning-v2-1-915a460e7d21@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=cIvtc1eN c=1 sm=1 tr=0 ts=69179e8f cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=KKAkSRfTAAAA:8 a=oOABJe4_B-9ENYzCjWEA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Qm_RbpaOiIHLco7Ghd_ouZXQnTwTwMbC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE0MDE3NSBTYWx0ZWRfX85aLefNhCg4g IWVzLQL9dD6vt9xXj01XtPpq0wxzPRyp21QBel4tvg2k0s9qFPkB2iZEhy/gQfDYglBVc9eQHoA 0tEJTnDnT1ajE+21fyJQ8HNcg28QPpYBFUAm/2FoMgZxuCVmYkqA5xO8Mm+KPWAiFrvfy8QY+9k ZKsfPCNj4UaDnUmz0ne7CDAO7oT3frXITOlDKsuy2J5lbhdJ11y7Ibr7lm3vNf7elW9y/O4euwg xleDK9Qccfi3aUjUiE6YLtzKIBu1MfltUdt5iXMO5NxM41acM5dSmqzYlgMAbJ8Uii6S1SouUd4 fQXux1k21euUknNv3iSll+/ncwhLC5Pssqa1tbrr5vaRg2zqp1wTqZnsOq5/jgiSeVT3/TVhm4l BLT1uRmtqVjKq8nMDp6/L7hOqvJhXg== X-Proofpoint-GUID: Qm_RbpaOiIHLco7Ghd_ouZXQnTwTwMbC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-14_07,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 priorityscore=1501 adultscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 malwarescore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511140175 On 11/14/25 4:38 AM, Amirreza Zarrabi wrote: > Initialize result to 0 so the error path doesn't read it > uninitialized when the invoke fails. Fixes a Smatch warning. > > Reported-by: Dan Carpenter > Closes: https://lore.kernel.org/op-tee/7c1e0de2-7d42-4c6b-92fe-0e4fe5d650b5@oss.qualcomm.com/ > Fixes: d6e290837e50 ("tee: add Qualcomm TEE driver") > Signed-off-by: Amirreza Zarrabi > --- Reviewed-by: Konrad Dybcio Konrad