Changeset 3eeb270f in mainline for uspace/lib/usb/src/host/usb_endpoint_manager.c

Timestamp:

2011-04-13T21:18:36Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

27205841, 34e8bab

Parents:

f706355

Message:

Return EBUSY if an attempt to unregister active endpoint is detected

File:

• uspace/lib/usb/src/host/usb_endpoint_manager.c (modified) (1 diff)

uspace/lib/usb/src/host/usb_endpoint_manager.c

@@ -211 +211 @@
 
         node_t *node = hash_table_get_instance(item, node_t, link);
+        if (node->ep->active)
+                return EBUSY;
+
         instance->free_bw += node->bw;
         hash_table_remove(&instance->ep_table, key, MAX_KEYS);