In the Linux kernel, the following vulnerability has been resolved: gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc() Fix incorrect NULL check in loongson_gpio_init_irqchip(). The function checks chip->parent instead of chip->irq.parents.
https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c
https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff