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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 03.10.2022 11:13, Matti Vaittinen wrote: > The iio_triggered_buffer_setup_ext() and the > devm_iio_kfifo_buffer_setup_ext() were changed by > commit 15097c7a1adc ("iio: buffer: wrap all buffer attributes into iio_dev_attr") > to silently expect that all attributes given in buffer_attrs array are > device-attributes. This expectation was not forced by the API - and some > drivers did register attributes created by IIO_CONST_ATTR(). > > When using IIO_CONST_ATTRs the added attribute "wrapping" does not copy > the pointer to stored string constant and when the sysfs file is read the > kernel will access to invalid location. > > Change the function signatures to expect an array of iio_dev_attrs to > avoid similar errors in the future. > > Signed-off-by: Matti Vaittinen Tested-by: Claudiu Beznea on SAMA5D2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel