[LU-2504] lprocfs_stats_lock() should call put_cpu() if lprocfs_stats_alloc_one() fails

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: patch procfs
• Severity: 3
• Assignee: Keith Mannthey (Inactive)
• Reporter: John Hammond

Description

If lprocfs_stats_alloc_one() fails then lprocfs_stats_lock() will return -1 and callers will not call put_cpu().