[Qemu-devel] [PATCH 1/3] query-memdev: fix potential memory leaks

[Chen Fan]

Signed-off-by: Chen Fan <chen.fan.f...@cn.fujitsu.com>
---
 numa.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/numa.c b/numa.c
index 7bf7834..a2b4bca 100644
--- a/numa.c
+++ b/numa.c
@@ -318,10 +318,11 @@ void memory_region_allocate_system_memory(MemoryRegion 
*mr, Object *owner,
 static int query_memdev(Object *obj, void *opaque)
 {
     MemdevList **list = opaque;
+    MemdevList *m = NULL;
     Error *err = NULL;
 
     if (object_dynamic_cast(obj, TYPE_MEMORY_BACKEND)) {
-        MemdevList *m = g_malloc0(sizeof(*m));
+        m = g_malloc0(sizeof(*m));
 
         m->value = g_malloc0(sizeof(*m->value));
 
@@ -369,6 +370,9 @@ static int query_memdev(Object *obj, void *opaque)
 
     return 0;
 error:
+    g_free(m->value);
+    g_free(m);
+
     return -1;
 }
 
-- 
1.9.3