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[109.81.110.105]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1dc952d63sm16432585e9.2.2026.10.16.22.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 22:19:41 -0700 (PDT) From: Joshua Crofts Subject: [PATCH v3 0/2] iio: gyro: mpu3050: add missing trigger cleanup Date: Sat, 17 Oct 2026 07:19:19 +0200 Message-Id: <20261017-mpu3050-fix-v3-0-d6f29f335a2b@gmail.com> 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-B4-Tracking: v=1; b=H4sIAAAAAAAC/22Myw6CMBAAf4Xs2ZrulgX05H8YDzwWaCJCWm00h H+3cMLE40wyM4MXZ8XDOZnBSbDejo8I5pBA3ZePTpRtIgNpylAjqmF6Gc1atfatMOUyzxsmOlU Qi8lJ1NvteovcW/8c3WebB1zt/09AhaplrnSDpqgkvXRDae/Hehxg/QTat/zbUmzZtLnhAiWje t8uy/IFzir2HuIAAAA= X-Change-ID: 20261011-mpu3050-fix-145a77d5229b To: Linus Walleij , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Joshua Crofts , stable@vger.kernel.org, Dingisoul X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792214381; l=1108; i=joshua.crofts1@gmail.com; s=20261015; h=from:subject:message-id; bh=ky6PePi/fpetxqkSpkooLbGaqEzmRUTxqPP/Cm69q4U=; b=M0LgvKOdE5yjdYECNlUil2WtEt41lBcIPYWXooIAJS+O/mKpogTlJtcVyXYXIjFBabRb+aQ+6 VaGsWIXoEAzBZKdoyX5/8zWm+alcUgHmEZ9pO5ndFzUM3twFjICAXHo X-Developer-Key: i=joshua.crofts1@gmail.com; a=ed25519; pk=RTDOoVwgeL4oFdASj9U+cxJuIjXuXk73zkjnGOJKbEo= This series fixes an ignored error return value that causes the device to behave in a weird polling state and a subsequent use-after-free bug reported by Dingisoul. Signed-off-by: Joshua Crofts --- Changes in v3: - Add a separate patch addressing the missing goto on trigger register failure - Link to v2: https://lore.kernel.org/r/20261015-mpu3050-fix-v2-1-53f73581e62c@gmail.com Changes in v2: - Add a local struct iio_trigger and assign it to the data struct only after a successful IRQ request to prevent a null pointer deref as pointed out by Sashiko - Link to v1: https://lore.kernel.org/r/20261011-mpu3050-fix-v1-1-f55b0d138be4@gmail.com --- Joshua Crofts (2): iio: gyro: mpu3050: fail probe() on trigger registration failure iio: gyro: mpu3050: add missing trigger cleanup on remove() drivers/iio/gyro/mpu3050-core.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) --- base-commit: a3b3580713f3ac5a32dc2874ee546828977a1d68 change-id: 20261011-mpu3050-fix-145a77d5229b Best regards, -- Joshua Crofts