This is a note to let you know that I've just added the patch titled iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iio-gyro-mpu3050-fix-error-handling-in-mpu3050_trigger_handler.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 6dbbbe4cfd398704b72b21c1d4a5d3807e909d60 Mon Sep 17 00:00:00 2001 From: Dinghao Liu <dinghao.liu@xxxxxxxxxx> Date: Mon, 1 Mar 2021 16:04:21 +0800 Subject: iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler From: Dinghao Liu <dinghao.liu@xxxxxxxxxx> commit 6dbbbe4cfd398704b72b21c1d4a5d3807e909d60 upstream. There is one regmap_bulk_read() call in mpu3050_trigger_handler that we have caught its return value bug lack further handling. Check and terminate the execution flow just like the other three regmap_bulk_read() calls in this function. Fixes: 3904b28efb2c7 ("iio: gyro: Add driver for the MPU-3050 gyroscope") Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210301080421.13436-1-dinghao.liu@xxxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/gyro/mpu3050-core.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -550,6 +550,8 @@ static irqreturn_t mpu3050_trigger_handl MPU3050_FIFO_R, &fifo_values[offset], toread); + if (ret) + goto out_trigger_unlock; dev_dbg(mpu3050->dev, "%04x %04x %04x %04x %04x\n", Patches currently in stable-queue which might be from dinghao.liu@xxxxxxxxxx are queue-5.10/iio-gyro-mpu3050-fix-error-handling-in-mpu3050_trigger_handler.patch