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[188.141.5.72]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a00cf8f93csm89716995e9.5.2026.09.29.07.37.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2026 07:37:34 -0700 (PDT) From: David Carlier To: linux-media@vger.kernel.org Cc: Sakari Ailus , Antti Laakso , Sarang Sapre , Bingbu Cao , Mauro Carvalho Chehab , Hans Verkuil , linux-kernel@vger.kernel.org, David Carlier Subject: [PATCH v2 0/3] media: ipu6: ipu7 and ipu6 fw-isys fixes Date: Tue, 29 Sep 2026 15:37:28 +0100 Message-ID: <20260929143731.43358-1-devnexen@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix the firmware config leaks on every stream start in both the ipu7 and ipu6 fw-isys init paths, and a NULL dereference on a PIN_DATA_READY response for an unconfigured ipu7 output pin. Changes in v2: - 1/3: use goto labels for error handling (Sakari) - 2/3: new, same leak in ipu6_isys_fwcom_cfg_init() (Sakari), also check its return value - 3/3: unchanged v1: https://lore.kernel.org/linux-media/20260927201631.153126-1-devnexen@gmail.com/ David Carlier (3): media: ipu6: Fix ipu7 firmware context leak on stream start media: ipu6: Fix firmware config leak on stream start media: ipu6: Check the ipu7 output pin queue before completing a buffer drivers/media/pci/intel/ipu6/ipu6-fw-isys.c | 34 +++++++++++++++------ drivers/media/pci/intel/ipu6/ipu7-fw-isys.c | 26 ++++++++++------ 2 files changed, 41 insertions(+), 19 deletions(-) base-commit: 2dcdfb625c3b8fe87454e19dfbc54b3e3f0ad70e -- 2.55.0