CVE-2021-47057

In the Linux kernel, the following vulnerability has been resolved: crypto:
sun8i-ss - Fix memory leak of object d when dma_iv fails to map In the case
where the dma_iv mapping fails, the return error path leaks the memory
allocated to object d. Fix this by adding a new error return label and
jumping to this to ensure d is free’d before the return.
Addresses-Coverity: (“Resource leak”)