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Tue, 09 Jun 2026 09:44:44 -0700 (PDT) Received: from [192.168.1.11] ([120.56.203.186]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85df0b374fsm18673938a12.25.2026.06.09.09.44.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2026 09:44:43 -0700 (PDT) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: Jingoo Han , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Yue Wang , Neil Armstrong , Shuvam Pandey Cc: Rob Herring , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Fan Ni , Shradha Todi , Hanjie Lin , linux-pci@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <0f97352506d8d813f70f441de4d63fcd5b7d1c3e.1779123847.git.shuvampandey1@gmail.com> References: <0f97352506d8d813f70f441de4d63fcd5b7d1c3e.1779123847.git.shuvampandey1@gmail.com> Subject: Re: (subset) [PATCH 1/2] PCI: dwc: Guard RAS DES debugfs deinit Message-Id: <178102347813.14565.586041970354711771.b4-ty@kernel.org> Date: Tue, 09 Jun 2026 22:14:38 +0530 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: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA5MDE1OSBTYWx0ZWRfX1letiQYvXIKo 0m03YWiwaaILBdc9jBHKZgRaVyFvbvhCsHBL7RQtvkSiRAzGf0r8LMyqfeddBj0veqcZC4qEhMG ge114w0Ja+SfAqoZHCE1H8U7vCX495a6zUwsuuQf+jXq2feKgvs288RKXBo7WQJWPOn6rl0REJb fXMhT9TFW3SNWQZHMJ+yi1b4Ts6gY9TV6AxMN3KHZWkR/Yo7ja1JlcZaztoqwD8CpLZvhrij4xk W36py/pqwIT1dTqq+MYbU2+i+eaOiJ0DWuRcZIMjtvKsse/riICeCxnnvcYEXi3TAJT3C0F+TYv 9C6DGTjl6pdnWcGVirC3JjqelF8Pz+v6G/mUr5EM8Ochl2ChbnY2JUBIL9/FX6r7II7bLc5qkY5 7KiPV2B+DZeFFZgbPIBoSAQ/gZB8FaNdrE4u3uyiqTJz5IfEg+bLVaJ56+x85pvm/Hn8VX0CB+y Kkk3H9/qGzGoYvooZXg== X-Proofpoint-ORIG-GUID: wwpnj7k2ms6UowkWUlNBwdYXjc5G3dkL X-Proofpoint-GUID: wwpnj7k2ms6UowkWUlNBwdYXjc5G3dkL X-Authority-Analysis: v=2.4 cv=GeonWwXL c=1 sm=1 tr=0 ts=6a2842fd cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=eDurORsI8St+1bJHqsJewQ==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=HaK6AIl19eK7yf7b4pgA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-09_04,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 malwarescore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606090159 On Mon, 18 May 2026 22:44:17 +0545, Shuvam Pandey wrote: > dwc_pcie_rasdes_debugfs_init() returns success when the controller has > no RAS DES capability, leaving pci->debugfs->rasdes_info unset. The > common debugfs teardown path still calls > dwc_pcie_rasdes_debugfs_deinit(), which dereferences rasdes_info > unconditionally. > > Return early when no RAS DES state was allocated. In that case no RAS DES > mutex was initialized, so there is nothing to destroy. > > [...] Applied, thanks! [1/2] PCI: dwc: Guard RAS DES debugfs deinit commit: a5ee214bb36f43b4d8bb2615b30d3b5c0ea80826 Best regards, -- Manivannan Sadhasivam