conf: escape string for disk driver name attribute

Just like e92e5ba1, this attribute was missed.

Signed-off-by: Luyao Huang <lhuang@redhat.com>

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 2c723f97be8d8827b6a521742b094225020d8c33..c8909776e4df31bb73017971fe1f3ab61cc1aed5 100644 (file)
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -18917,8 +18917,7 @@ virDomainDiskDefFormat(virBufferPtr buf,
         def->ioeventfd || def->event_idx || def->copy_on_read ||
         def->discard || def->iothread) {
         virBufferAddLit(buf, "<driver");
-        if (def->src->driverName)
-            virBufferAsprintf(buf, " name='%s'", def->src->driverName);
+        virBufferEscapeString(buf, " name='%s'", def->src->driverName);
         if (def->src->format > 0)
             virBufferAsprintf(buf, " type='%s'",
                               virStorageFileFormatTypeToString(def->src->format));