X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=server%2FServerGDBus.cpp;h=1f60e1ee4ce0e3a46179820b5481a3b62fc82623;hb=2d7e06a991f6d03ab2229e85185cd7f0090dc739;hp=7409a1982eafc968f1d8ca2e9fc430d8fae99bb1;hpb=23c2f59d80573fac07c29b81dae0f11cc650ab3c;p=platform%2Fcore%2Fconnectivity%2Fsmartcard-service.git

diff --git a/server/ServerGDBus.cpp b/server/ServerGDBus.cpp
index 7409a19..1f60e1e 100644
--- a/server/ServerGDBus.cpp
+++ b/server/ServerGDBus.cpp
@@ -133,6 +133,11 @@ namespace smartcard_service_api
 		const gchar *name, const gchar *old_owner,
 		const gchar *new_owner, void *user_data)
 	{
+		if (name == NULL || old_owner == NULL || new_owner == NULL) {
+			_ERR("invalid parameter");
+			return;
+		}
+
 		if (strlen(new_owner) == 0) {
 			ClientInstance *client;
 
@@ -363,9 +368,12 @@ namespace smartcard_service_api
 				resource.createClient(name, pid);
 
 				instance = resource.getClient(name);
-
-				/* generate certification hashes */
-				instance->generateCertificationHashes();
+				if (instance != NULL) {
+					/* generate certification hashes */
+					instance->generateCertificationHashes();
+				} else {
+					_ERR("createClient failed");
+				}
 			}
 
 			if (instance != NULL) {