diff options
| -rw-r--r-- | lib/cache/lvmcache.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/cache/lvmcache.c b/lib/cache/lvmcache.c index 0de9734f..856d0337 100644 --- a/lib/cache/lvmcache.c +++ b/lib/cache/lvmcache.c @@ -321,13 +321,17 @@ int lvmcache_verify_lock_order(const char *vgname) if (!dm_hash_get_data(_lock_hash, n)) return_0; - vgname2 = dm_hash_get_key(_lock_hash, n); + if (!(vgname2 = dm_hash_get_key(_lock_hash, n))) { + log_error(INTERNAL_ERROR "VG lock %s hits NULL.", + vgname); + return 0; + } if (!_vgname_order_correct(vgname2, vgname)) { log_errno(EDEADLK, INTERNAL_ERROR "VG lock %s must " "be requested before %s, not after.", vgname, vgname2); - return_0; + return 0; } } |