Changeset f527f58 in mainline for uspace/lib/usbhost/src/hcd.c

Timestamp:

2016-08-03T11:12:24Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

96ef672

Parents:

e657635

Message:

Reference-count endpoint_t structures

Track explicit references to USB endpoints. Call endpoint_destroy()
only after the last reference is destroyed. This prevents the scenario
in which removal was attempted on an endpoint while there was a transfer
in progress.

File:

• uspace/lib/usbhost/src/hcd.c (modified) (1 diff)

uspace/lib/usbhost/src/hcd.c

@@ -241 +241 @@
                 usb_transfer_batch_destroy(batch);
 
+        /* Drop our own reference to ep. */
+        endpoint_del_ref(ep);
+
         return ret;
 }