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Tue, 23 Dec 2025 04:29:57 -0800 (PST) Received: from [192.168.1.102] ([120.60.139.28]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7ff7e892926sm13647781b3a.66.2025.12.23.04.29.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 04:29:57 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: lpieralisi@kernel.org, kwilczynski@kernel.org, Haotian Zhang Cc: robh@kernel.org, bhelgaas@google.com, michal.simek@amd.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20251219021615.965-1-vulab@iscas.ac.cn> References: <20251119033301.518-1-vulab@iscas.ac.cn> <20251219021615.965-1-vulab@iscas.ac.cn> Subject: Re: [PATCH v3] PCI: xilinx: Fix INTx IRQ domain leak in error paths Message-Id: <176649299472.522673.6050154108234112363.b4-ty@kernel.org> Date: Tue, 23 Dec 2025 17:59:54 +0530 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIzMDEwMSBTYWx0ZWRfXwl9OjI8KiQvW 4MLvswzDWpfrinUhQeSOJCB8rJLSfU1kD4r8VndQHsy8qWfA4+uujsL3LunU+mBiA5jB8GHmPrH Wy7ryAV/GFp9H+uxrhNsKYaWZFqYLbrhjg5E+6mG+rHao9tZGKkcyP+G7olq+yQykakInFBze7l s85FZRTWjxFeZX1oQY6YinANbvDgm1AeqGr2UlpwcOozMwHGGY6zK7YNKRfjkYM2Ll2jtxFFR2M Rz8yLLqSBP+ozc+7D4gApcNcqb6M6Tt1pWrh0yV9oHzktJZTcLt0udGjcOXm6J1oB6W0oXsveVI /pBNvG6qKhx3SYKP2BxKZbZ93KiShRPuJYBc4NpBhw4r5TXAlphWU5rktTimxSd9iERpm0F/qwF sUjzY66ZzadvQWSu6GUbA/cbk3jJZFbktinF/LPgzbAO8UTo9EqTsQzEvg0KVNhNV8BUAAWzbeT Mc3Cm8Gv31XvFJbL2RA== X-Authority-Analysis: v=2.4 cv=Zb0Q98VA c=1 sm=1 tr=0 ts=694a8b46 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=wbxd9xFQoh2bOL7BUxlcyw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=A4LZ0qbstxbIEDcu2eAA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-ORIG-GUID: XSgLZ_pKOXKBXVNlBAj6QfaTPUItf6kC X-Proofpoint-GUID: XSgLZ_pKOXKBXVNlBAj6QfaTPUItf6kC 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=2025-12-23_03,2025-12-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 phishscore=0 spamscore=0 bulkscore=0 adultscore=0 suspectscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512230101 On Fri, 19 Dec 2025 10:16:15 +0800, Haotian Zhang wrote: > In xilinx_pcie_init_irq_domain(), if xilinx_allocate_msi_domains() > fails after pcie->leg_domain has been successfully created via > irq_domain_create_linear(), the function returns directly without > cleaning up the allocated IRQ domain, resulting in a resource leak. > In xilinx_free_msi_domains(), pcie->leg_domain is also neglected. > > Add irq_domain_remove() call in the error path to properly release the > IRQ domain before returning the error. Rename xilinx_free_msi_domains() > to xilinx_free_irq_domains() and add the release of pcie->leg_domain > in the function. > > [...] Applied, thanks! [1/1] PCI: xilinx: Fix INTx IRQ domain leak in error paths commit: f42b3c053b1554d66af6fe45bb1ef357464c0456 Best regards, -- Manivannan Sadhasivam