[LU-2053] Significant memory leak in new crypto code

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.3.0, Lustre 2.4.0
• Affects Version/s: Lustre 2.3.0, Lustre 2.4.0
• Severity: 3
• Assignee: Oleg Drokin
• Reporter: Oleg Drokin

Description

The new cryptoapi code introduced a memory allocation in cfs_crypto_hash_init for hdesc that's never freed anywhere other than on error path in cfs_crypto_hash_init itself.