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Wed, 12 Aug 2026 03:33:59 -0700 (PDT) X-Received: by 2002:a17:90b:4e84:b0:38e:7268:220d with SMTP id 98e67ed59e1d1-39301620ce0mr4829173a91.20.1786530838593; Wed, 12 Aug 2026 03:33:58 -0700 (PDT) Received: from mgandhi-thinkpadp16vgen1.punetw6.csb ([2401:4900:88fa:3d3d:2349:1310:a2eb:9912]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-392f9675e32sm1031413a91.0.2026.08.12.03.33.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Aug 2026 03:33:57 -0700 (PDT) From: "Milan P. Gandhi" To: linux-scsi@vger.kernel.org Cc: "Milan P. Gandhi" Subject: [PATCH 0/2] scsi: mpi3mr: Fix error handling and resource leak in mpi3mr_sas_port_add() Date: Wed, 12 Aug 2026 16:03:42 +0530 Message-ID: <20260812103344.174247-1-mgandhi@redhat.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series fixes resource leaks and potential crashes in the mpi3mr_sas_port_add() error path: - Patch 1 adds a missing NULL check on sas_port_alloc_num() failure and ensures allocated ports are released via sas_port_free() if sas_port_add() fails. - Patch 2 releases the target device reference acquired via mpi3mr_get_tgtdev_by_addr() if subsequent allocation errors occur. Milan P. Gandhi (2): scsi: mpi3mr: Fix NULL pointer dereference in mpi3mr_sas_port_add() scsi: mpi3mr: Fix target device refcount leak in mpi3mr_sas_port_add() drivers/scsi/mpi3mr/mpi3mr_transport.c | 8 ++++++++ 1 file changed, 8 insertions(+) -- 2.55.0