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[160.94.145.20]) by smtp.googlemail.com with ESMTPSA id s85sm11070853ilk.77.2020.08.09.15.12.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Aug 2020 15:12:08 -0700 (PDT) From: Navid Emamdoost To: Nilesh Javali , GR-QLogic-Storage-Upstream@marvell.com, "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: emamd001@umn.edu, Navid Emamdoost Subject: [PATCH] scsi: qla2xxx: fix memory leak if qlt_add_target fails Date: Sun, 9 Aug 2020 17:11:53 -0500 Message-Id: <20200809221154.12798-1-navid.emamdoost@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the implementation of qla2x00_probe_one() the allocated and initialized ha is leaked if it fails to add target via qlt_add_target(). Go to error handling path if qlt_add_target() fails. Signed-off-by: Navid Emamdoost --- drivers/scsi/qla2xxx/qla_os.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e92fad99338c..81a58ae54909 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3457,7 +3457,9 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) base_vha->host_no, ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); - qlt_add_target(ha, base_vha); + ret = qlt_add_target(ha, base_vha); + if (ret) + goto probe_failed; clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); -- 2.17.1