From f86c1f5d0a38afc9d174e59af4bab83127e4b2b8 Mon Sep 17 00:00:00 2001
From: "Bryn M. Reeves" <bmr@redhat.com>
Date: Wed, 29 Mar 2017 17:39:31 +0100
Subject: [PATCH] libdm: abort filemap update if pool allocation fails
 (coverity)

---
 libdm/libdm-stats.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c
index 5041d6112..94696fbcb 100644
--- a/libdm/libdm-stats.c
+++ b/libdm/libdm-stats.c
@@ -4540,8 +4540,9 @@ static int _stats_unmap_regions(struct dm_stats *dms, uint64_t group_id,
 			ext.id = i;
 			nr_kept++;
 
-			dm_pool_grow_object(mem, &ext,
-					    sizeof(ext));
+			if (!dm_pool_grow_object(mem, &ext, sizeof(ext)))
+				goto out;
+
 			log_very_verbose("Kept region " FMTu64, i);
 		} else {