Index: /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.c
===================================================================
--- /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.c	(revision 38842)
+++ /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.c	(revision 38843)
@@ -140,5 +140,5 @@
 	str = sfprov_string(path, &size);
 	rc = vboxCallMapFolder(&vbox_client, str, &m->map);
-	if (!RT_SUCCESS(rc)) {
+	if (RT_FAILURE(rc)) {
 		cmn_err(CE_WARN, "sfprov_mount: vboxCallMapFolder() failed rc=%d\n", rc);
 		kmem_free(m, sizeof (*m));
@@ -159,5 +159,5 @@
 
 	rc = vboxCallUnmapFolder(&vbox_client, &mnt->map);
-	if (!RT_SUCCESS(rc)) {
+	if (RT_FAILURE(rc)) {
 		cmn_err(CE_WARN, "sfprov_mount: vboxCallUnmapFolder() failed rc=%d\n", rc);
 		rc = EINVAL;