In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_get_resource() may return NULL pointer, we need check its return value to avoid null-ptr-deref in resource_size().
https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c
https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53
https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf