xnu-6153.101.6.tar.gz

[apple/xnu.git] / osfmk / bank / bank.c

diff --git a/osfmk/bank/bank.c b/osfmk/bank/bank.c
index a281a029aea4f0b56d17b95bd66ad551189f5587..5b4ba01d19c33f8c7116ce065c604a11570dacba 100644 (file)
--- a/osfmk/bank/bank.c
+++ b/osfmk/bank/bank.c
@@ -424,11 +424,12 @@ bank_get_value(
                                panic("Bogus bank type: %d passed in get_value\n", bank_element->be_type);
                        }
 
-                       /* Change the persona-id to holder task's persona-id if the task is not spawned in system persona */
+                       /* Do not replace persona id if the task is not spawned in system persona */
                        if (unique_persona &&
                            bank_merchant->bt_persona_id != persona_get_id(system_persona) &&
-                           bank_merchant->bt_persona_id != persona_get_id(proxy_system_persona)) {
-                               persona_id = bank_merchant->bt_persona_id;
+                           bank_merchant->bt_persona_id != persona_get_id(proxy_system_persona) &&
+                           bank_merchant->bt_persona_id != persona_id) {
+                               return KERN_INVALID_ARGUMENT;
                        }
 
                        if (bank_holder->bt_persona_id == persona_id) {