diff options
Diffstat (limited to 'xlators/debug')
| -rw-r--r-- | xlators/debug/io-stats/src/io-stats.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c index e6e57c37451..6fba80c5e43 100644 --- a/xlators/debug/io-stats/src/io-stats.c +++ b/xlators/debug/io-stats/src/io-stats.c @@ -481,11 +481,13 @@ ios_stat_add_to_list (struct ios_stat_head *list_head, uint64_t value, new->value = value; ios_stat_ref (iosstat); list_add_tail (&new->list, &tmp->list); - stat = last->iosstat; - last->iosstat = NULL; - ios_stat_unref (stat); - list_del (&last->list); - GF_FREE (last); + if (last) { + stat = last->iosstat; + last->iosstat = NULL; + ios_stat_unref (stat); + list_del (&last->list); + GF_FREE (last); + } if (reposition == MAX_LIST_MEMBERS) list_head->min_cnt = value; else if (min_count) { |