storage: file: Tolerate NULL src when uninitializing the backend

Allow de-init of null storage sources.

diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 8c0c5d6ac787f8edd8327dcaf89b86747d26bbd9..ae86c69d7bf494b93786b8c86ec45579ae50428c 100644 (file)
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -2540,7 +2540,7 @@ int storageRegister(void)
 static bool
 virStorageFileIsInitialized(virStorageSourcePtr src)
 {
-    return !!src->drv;
+    return src && src->drv;
 }