hw/s390x: fix memory leak in s390_init_ipl_dev()

The string returned by object_property_get_str() is dynamically allocated.

Fixes: 3c4e9baacf
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <152231460685.69730.14860451936216690693.stgit@bahia.lan>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Greg Kurz 2018-03-29 11:10:06 +02:00 committed by Cornelia Huck
parent f184de7553
commit d9b06db813

View File

@ -246,6 +246,7 @@ static void s390_init_ipl_dev(const char *kernel_filename,
{
Object *new = object_new(TYPE_S390_IPL);
DeviceState *dev = DEVICE(new);
char *netboot_fw_prop;
if (kernel_filename) {
qdev_prop_set_string(dev, "kernel", kernel_filename);
@ -256,9 +257,11 @@ static void s390_init_ipl_dev(const char *kernel_filename,
qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
qdev_prop_set_string(dev, "firmware", firmware);
qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
if (!strlen(object_property_get_str(new, "netboot_fw", &error_abort))) {
netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort);
if (!strlen(netboot_fw_prop)) {
qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
}
g_free(netboot_fw_prop);
object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
new, NULL);
object_unref(new);