CVE-2022-49794

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()<br /> <br /> If iio_trigger_register() returns error, it should call iio_trigger_free()<br /> to give up the reference that hold in iio_trigger_alloc(), so that it can<br /> call iio_trig_release() to free memory when the refcount hit to 0.