iio: adc: at91adc: fix possible memory leak in at91adcallocatetrigger()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.156 by commit 85d2a8b287a89853c0dcfc5a97b5e9d36376fe37, it was introduced in version v3.5 by commit 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d. For more details please see the references link.