libxl: Resolve Coverity CHECKED_RETURN

Add a check of the return for virDomainHostdevInsert() like every
other call.

Signed-off-by: John Ferlan <jferlan@redhat.com>

diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 17d6257bf4052970f5a705bfef90f855a134764b..2f2c590ee99fa683b7a072cff4e71f698a6bb966 100644 (file)
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -2891,7 +2891,8 @@ libxlDomainAttachDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev)
                 return -1;
             }
 
-            virDomainHostdevInsert(vmdef, hostdev);
+            if (virDomainHostdevInsert(vmdef, hostdev) < 0)
+                return -1;
             break;
 
         default: