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libdm: fix <backtrace> in dm_stats_get_nr_regions

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This commit is contained in:
Bryn M. Reeves 2016-07-05 18:33:02 +01:00
parent cf0fa3d693
commit 53e92441a6
1 changed files with 5 additions and 1 deletions
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6
libdm/libdm-stats.c
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@ -2132,8 +2132,12 @@ void dm_stats_buffer_destroy(struct dm_stats *dms, char *buffer)
uint64_t dm_stats_get_nr_regions(const struct dm_stats *dms) uint64_t dm_stats_get_nr_regions(const struct dm_stats *dms)
{ {
if (!dms || !dms->regions) if (!dms)
return_0; return_0;
if (!dms->regions)
return 0;
return dms->nr_regions; return dms->nr_regions;
} }