[Qemu-ppc] [PULL 03/20] spapr: fix memory leak in spapr_memory_pre_plug()

[David Gibson]

From: Greg Kurz <address@hidden>

The string returned by object_property_get_str() is dynamically allocated.

(Spotted by Coverity, CID 1375942)

Signed-off-by: Greg Kurz <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
 hw/ppc/spapr.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 91b4057..9b7ae28 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2615,8 +2615,11 @@ static void spapr_memory_pre_plug(HotplugHandler 
*hotplug_dev, DeviceState *dev,
     if (mem_dev && !kvmppc_is_mem_backend_page_size_ok(mem_dev)) {
         error_setg(errp, "Memory backend has bad page size. "
                    "Use 'memory-backend-file' with correct mem-path.");
-        return;
+        goto out;
     }
+
+out:
+    g_free(mem_dev);
 }
 
 struct sPAPRDIMMState {
-- 
2.9.4