!191 dmstats: Fix memory leak on error path

From: @yanyan11222 
Reviewed-by: @kouwq 
Signed-off-by: @kouwq

0022-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 dc2907f..62be5de 100644
+--- a/libdm/libdm-stats.c
++++ b/libdm/libdm-stats.c
+@@ -1970,7 +1970,7 @@ 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:   2.03.21
-Release:   11
+Release:   12
 Epoch:     8
 Summary:   Tools for logical volume management
 License:   GPLv2+ and LGPLv2.1 and BSD
@@ -70,6 +70,7 @@ Patch18:   0018-do-not-pass-empty-string-in-callback.patch
 Patch19:   0019-fix-memleak-in-vgchange.patch
 Patch20:   0020-udev-create-dev-disk-by-label-symlinks-for-DM-devs-t.patch
 Patch21:   0021-lvmcache-fix-memleaks-on-list-removal.patch
+Patch22:   0022-dmstats-Fix-memory-leak-on-error-path.patch
 
 BuildRequires: gcc
 BuildRequires: gcc-c++
@@ -496,6 +497,9 @@ fi
 
 
 %changelog
+* Wed Oct 23 2024 yanshuai <yanshuai@kylinos.cn> - 8:2.03.21-12
+- dmstats: Fix memory leak on error path
+
 * Tue Aug 6 2024 kouwenqi <kouwenqi@kylinos.cn> - 8:2.03.21-11
 - lvmcache: fix memleaks on list removal