target/ppc: fix memory leak in kvmppc_is_mem_backend_page_size_ok()

The string returned by object_property_get_str() is dynamically allocated.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
(cherry picked from commit 2d3e302ec2246d703ffa8d8f8769a3fa448d8145)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 89f3586cc6e5eb28d99ef4f08a72779c2ad775bd..b1dd41c3ea50b75acde2ba826c7077f2e22d6296 100644 (file)
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -423,6 +423,7 @@ bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path)
 
     if (mempath) {
         pagesize = qemu_mempath_getpagesize(mempath);
+        g_free(mempath);
     } else {
         pagesize = getpagesize();
     }