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Tue, 24 Feb 2026 14:48:48 -0800 (PST) From: Ethan Tidmore To: linusw@kernel.org, jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Ethan Tidmore Subject: [PATCH v3 4/4] iio: gyro: mpu3050: Fix out-of-sequence free_irq() Date: Tue, 24 Feb 2026 16:48:18 -0600 Message-ID: <20260224224818.2452675-5-ethantidmore06@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260224224818.2452675-1-ethantidmore06@gmail.com> References: <20260224224818.2452675-1-ethantidmore06@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The triggered buffer is initialized before the IRQ is requested. The removal path currently calls iio_triggered_buffer_cleanup() before free_irq(). This violates the expected LIFO. Place free_irq() in correct location. Fixes: 3904b28efb2c7 ("iio: gyro: Add driver for the MPU-3050 gyroscope") Suggested-by: Jonathan Cameron Reviewed-by: Linus Walleij Signed-off-by: Ethan Tidmore --- v3: - Clarify patch purpose v2: - Patch added to series. drivers/iio/gyro/mpu3050-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index b590cf6709b4..f29c9ce63029 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -1270,9 +1270,9 @@ void mpu3050_common_remove(struct device *dev) pm_runtime_get_sync(dev); pm_runtime_put_noidle(dev); pm_runtime_disable(dev); - iio_triggered_buffer_cleanup(indio_dev); if (mpu3050->irq) free_irq(mpu3050->irq, mpu3050->trig); + iio_triggered_buffer_cleanup(indio_dev); mpu3050_power_down(mpu3050); } -- 2.53.0