storage_driver: Resolve Coverity CHECKED_RETURN warning

The storageRegister() didn't check the return from the
virRegisterStorageDriver() like other callers did, so Coverity
flagged it.  Just check the return and handle.

diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 3b4715a240710daa12ec89cb26c85e84461fe12f..f08255ea0e462c1741c45fd7a3d73b282db6c6e8 100644 (file)
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -2644,8 +2644,10 @@ static virStateDriver stateDriver = {
     .stateReload = storageStateReload,
 };
 
-int storageRegister(void) {
-    virRegisterStorageDriver(&storageDriver);
+int storageRegister(void)
+{
+    if (virRegisterStorageDriver(&storageDriver) < 0)
+        return -1;
     virRegisterStateDriver(&stateDriver);
     return 0;
 }