Changeset 0876062 in mainline for uspace/srv/devman/main.c

Timestamp:

2011-03-30T13:19:28Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

3fddb55

Parents:

4265fd4

Message:

devman refuse to register same function twice

File:

• uspace/srv/devman/main.c (modified) (1 diff)

uspace/srv/devman/main.c

@@ -243 +243 @@
         }
         
+        /* Check that function with same name is not there already. */
+        if (find_fun_node_in_device(pdev, fun_name) != NULL) {
+                fibril_rwlock_write_unlock(&tree->rwlock);
+                async_answer_0(callid, EEXISTS);
+                printf(NAME ": Warning, driver tried to register `%s' twice.\n",
+                    fun_name);
+                free(fun_name);
+                return;
+        }
+
         fun_node_t *fun = create_fun_node();
         if (!insert_fun_node(&device_tree, fun, fun_name, pdev)) {