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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-11b060885eesm4788886c88.1.2025.11.13.19.38.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 19:38:48 -0800 (PST) From: Amirreza Zarrabi Date: Thu, 13 Nov 2025 19:38:42 -0800 Subject: [PATCH v2] tee: qcomtee: initialize result before use in release worker Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251113-qcom-tee-fix-warning-v2-1-915a460e7d21@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAEKkFmkC/4WN0Q6CMAxFf4X02RI2RMEn/8PwsLACTWSTDVFD9 u9WfsCXJqf39nSDSIEpwiXbINDKkb0T0IcMutG4gZCtMOhCV0qpAufOT7gQYc9vfJng2A1Y2qq 256PR2tYgp49AEu/aWys8clx8+OxfVvXb/hGuChXa5qT7punLurJXH2M+P81d2lMuA9qU0hdZA Kt8vwAAAA== To: Jens Wiklander , Sumit Garg Cc: linux-arm-msm@vger.kernel.org, op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org, Dan Carpenter , Amirreza Zarrabi X-Mailer: b4 0.13.0 X-Authority-Analysis: v=2.4 cv=L+AQguT8 c=1 sm=1 tr=0 ts=6916a44a cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==: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=u3OCN9FIZgIKTxxdmMwA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE0MDAyNyBTYWx0ZWRfXxVhPn9ePt3WQ L2adnOynp3WREgoPzzOMgggw/oCnWVvMJyCY8B0t8/895+8okQ8E5ypbC+jSLb05TbkAOzs2cqd A6DDcMe+LpgYdTvreQuXLd36yUkQcuBdSj6WlrQOO3hvRt6PNZWqjxD1Mi1mFgY+efBZHL2NQaB GYdCNcvaHYR2jbpr5ju2WwI2rprYoc/wFbV3RTeeevqgOZf6isZnE/dE6X/7lALo0zDWDzpiaCV XMXz5xHBz5gtvMFeAqAbDhhWrid5r7RG3andUQuYqZf1hzJ2OaI9rtTIN4vGTxoH/vDqfD39Vzx l7xiuZ03M2aKIptS5NqSWcd+A6V7Gi3yCRoXTyVp+7GGPnyIi6Eq+EU4yNU2ufjN3BZGvdvxAvp hzK5nL5EOLxm9Qm+JtMnEimRTWtFmg== X-Proofpoint-ORIG-GUID: Vn4x9RdQm7rdsi7AF63b23NyFzc_26N6 X-Proofpoint-GUID: Vn4x9RdQm7rdsi7AF63b23NyFzc_26N6 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=2025-11-13_07,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 impostorscore=0 priorityscore=1501 adultscore=0 clxscore=1015 bulkscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511140027 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 Reviewed-by: Sumit Garg --- Changes in v2: - Update subject to tee: qcomtee:. - Link to v1: https://lore.kernel.org/r/20251110-qcom-tee-fix-warning-v1-1-= d962f99f385d@oss.qualcomm.com --- drivers/tee/qcomtee/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tee/qcomtee/core.c b/drivers/tee/qcomtee/core.c index b6715ada7700..ecd04403591c 100644 --- a/drivers/tee/qcomtee/core.c +++ b/drivers/tee/qcomtee/core.c @@ -82,7 +82,7 @@ static void qcomtee_do_release_qtee_object(struct work_st= ruct *work) { struct qcomtee_object *object; struct qcomtee *qcomtee; - int ret, result; + int ret, result =3D 0; =20 /* RELEASE does not require any argument. */ struct qcomtee_arg args[] =3D { { .type =3D QCOMTEE_ARG_TYPE_INV } }; --- base-commit: ab40c92c74c6b0c611c89516794502b3a3173966 change-id: 20251110-qcom-tee-fix-warning-3d58d74a22d8 Best regards, --=20 Amirreza Zarrabi