vz: fixed null-pointer dereference in applying graphic params

Signed-off-by: Olga Krishtal <okrishtal@virtuozzo.com>

diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 7ddf3c5ae600348af312552326c9508d4b12a480..f361460917c750e8320fcc02dec3515b4e662032 100644 (file)
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -2768,6 +2768,7 @@ static int prlsdkApplyGraphicsParams(PRL_HANDLE sdkdom,
     if (!gr) {
         pret = PrlVmCfg_SetVNCMode(sdkdom, PRD_DISABLED);
         prlsdkCheckRetExit(pret, -1);
+        return 0;
     }
 
     pret = PrlVmCfg_SetVNCPassword(sdkdom, gr->data.vnc.auth.passwd ? : "");