misc: coverity fixes

Type: fix

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I6a3348c7edd1cce6b407d336443103f77392bc5d
diff --git a/src/svm/svmtool.c b/src/svm/svmtool.c
index 61f8372..6085967 100644
--- a/src/svm/svmtool.c
+++ b/src/svm/svmtool.c
@@ -265,6 +265,7 @@
       svm_pop_heap (oldheap);
       return rp;
     }
+  region_unlock (root_rp);
   return 0;
 
 }