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cov: dmstats check for failing malloc

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Add missing check for allocation success.

Backported from: 9b7121226258f7dfe759cc1f8625cbfb80fec161
This commit is contained in:
Marian Csontos 2019-03-05 12:13:08 +01:00
parent ece117ee10
commit c115d92287
1 changed files with 4 additions and 1 deletions
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5
tools/dmsetup.c
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@ -5216,7 +5216,10 @@ static int _do_stats_create_regions(struct dm_stats *dms,
if (!segments || (info.target_count == 1))
region_ids = &region_id;
else
region_ids = dm_malloc(info.target_count * sizeof(*region_ids));
if (!(region_ids = dm_malloc(info.target_count * sizeof(*region_ids)))) {
log_error("Failed to allocated region IDs.");
goto out;
}
do {
uint64_t segment_start, segment_len;