nvme: Fix potential memory leak

(cherry picked from commit 348b0e730ac6c6c2195a3142e378269a4989b174)

0004-nvme-Fix-potential-memory-leak.patch

@@ -0,0 +1,38 @@
+From 5a148f4b94fb047c6bbf4cdbc54504207560e94c Mon Sep 17 00:00:00 2001
+From: Tomas Bzatek <tbzatek@redhat.com>
+Date: Fri, 12 Jul 2024 15:13:33 +0800
+Subject: [PATCH] nvme: Fix potential memory leak
+
+This should not happen in practice when the NVMe spec
+is thoroughly followed.
+---
+ src/plugins/nvme/nvme-info.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/plugins/nvme/nvme-info.c b/src/plugins/nvme/nvme-info.c
+index eaf7747..947b1f0 100644
+--- a/src/plugins/nvme/nvme-info.c
++++ b/src/plugins/nvme/nvme-info.c
+@@ -672,16 +672,19 @@ BDNVMENamespaceInfo *bd_nvme_get_namespace_info (const gchar *device, GError **e
+ 
+             switch (d->nidt) {
+                 case NVME_NIDT_EUI64:
++                    g_free (info->eui64);
+                     info->eui64 = g_malloc0 (d->nidl * 2 + 1);
+                     for (i = 0; i < d->nidl; i++)
+                         snprintf (info->eui64 + i * 2, 3, "%02x", d->nid[i]);
+                     break;
+                 case NVME_NIDT_NGUID:
++                    g_free (info->nguid);
+                     info->nguid = g_malloc0 (d->nidl * 2 + 1);
+                     for (i = 0; i < d->nidl; i++)
+                         snprintf (info->nguid + i * 2, 3, "%02x", d->nid[i]);
+                     break;
+                 case NVME_NIDT_UUID:
++                    g_free (info->uuid);
+                     info->uuid = _uuid_to_str (d->nid);
+                     break;
+                 case NVME_NIDT_CSI:
+-- 
+2.33.0
+

libblockdev.spec

@@ -3,7 +3,7 @@
 
 Name:    libblockdev
 Version: 3.0.4
-Release: 6
+Release: 7
 Summary: libblockdev is a C library supporting GObject introspection for manipulation of block devices
 License: LGPLv2+
 URL:     https://github.com/storaged-project/libblockdev
@@ -12,6 +12,7 @@ Source0: https://github.com/storaged-project/libblockdev/releases/download/%{ver
 Patch1: 0001-Add-BDPluginSpec-constructor-and-use-it-in-plugin_sp.patch
 Patch2: 0002-Fix-leaking-error.patch
 Patch3: 0003-lvm-dbus-Fix-leaking-error-in-bd_lvm_init.patch
+Patch4: 0004-nvme-Fix-potential-memory-leak.patch
 
 BuildRequires: make glib2-devel libyaml-devel libbytesize-devel parted-devel libuuid-devel ndctl-devel device-mapper-devel
 BuildRequires: device-mapper-devel systemd-devel nss-devel volume_key-devel >= 0.3.9-7 libblkid-devel libmount-devel
@@ -161,6 +162,12 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 
 
 %changelog
+* Fri Jul 12 2024 cenhuilin <cenhuilin@kylinos.cn> - 3.0.4-7
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:nvme: Fix potential memory leak
+
 * Tue Jun 25 2024 liuh <liuhuan01@kylinos.cn> - 3.0.4-6
 - Type:bugfix
 - ID:NA