Changeset 7d158097 in mainline

Timestamp:

2009-05-21T17:15:56Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0442c02

Parents:

1601f3c

Message:

Refuse to clone the phone which is itself used to make the IPC_M_CONNECTION_CLONE call.

File:

• kernel/generic/src/ipc/sysipc.c (modified) (1 diff)

kernel/generic/src/ipc/sysipc.c

@@ -356 +356 @@
                 GET_CHECK_PHONE(cloned_phone, IPC_GET_ARG1(call->data),
                     return ENOENT);
+                if (phone  == cloned_phone)
+                        return EEXISTS;
                 if (cloned_phone < phone) {
                         mutex_lock(&cloned_phone->lock);