dmstats: Fix memory leak on error path

0030-dmstats-Fix-memory-leak-on-error-path.patch

@@ -0,0 +1,25 @@
+From d1f0b89e65fd8817930bbf89051fe03efb0a1db5 Mon Sep 17 00:00:00 2001
+From: Marian Csontos <mcsontos@redhat.com>
+Date: Tue, 28 Nov 2023 21:41:35 +0100
+Subject: [PATCH] dmstats: Fix memory leak on error path
+
+---
+ libdm/libdm-stats.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c
+index 0401b83..037f275 100644
+--- a/libdm/libdm-stats.c
++++ b/libdm/libdm-stats.c
+@@ -1968,7 +1968,7 @@ static int _stats_create_region(struct dm_stats *dms, uint64_t *region_id,
+ 				 (strlen(hist_arg)) ? HISTOGRAM_ARG : "",
+ 				 hist_arg)) < 0) {
+ 			log_error(err_fmt, PRECISE_ARG " option.");
+-			return 0;
++			goto out;
+ 		}
+ 	} else
+ 		opt_args = dm_strdup("");
+-- 
+2.27.0
+

lvm2.spec

@@ -43,7 +43,7 @@
 
 Name:      lvm2
 Version:   2.03.09
-Release:   19
+Release:   20
 Epoch:     8
 Summary:   Tools for logical volume management
 License:   GPLv2+ and LGPLv2.1 and BSD
@@ -78,6 +78,7 @@ Patch26:   0026-dm-event-release-buffer-on-dm_event_get_version.patch
 patch27:   0027-clean-up-group-struct-in-_stats_create_group-error-path.patch
 Patch28:   0028-vgchange-acquire-an-exclusive-VG-lock-for-refresh.patch
 Patch29:   0029-use-4k-sector-size-when-any-dev-is-4k.patch
+Patch30:   0030-dmstats-Fix-memory-leak-on-error-path.patch
 
 BuildRequires: gcc
 BuildRequires: gcc-c++
@@ -503,6 +504,9 @@ fi
 
 
 %changelog
+* Wed Oct 23 2024 yanshuai <yanshuai@kylinos.cn> - 8:2.03.09-20
+- dmstats: Fix memory leak on error path
+
 * Thu Jun 06 2024 jinzhiguang <jinzhiguang@kylinos.cn> - 8:2.03.09-19
 - lvmlockd: use 4K sector size when any dev is 4K