Changeset 53db806 in mainline for uspace/lib/usbhost/src/bus.c

Timestamp:

2017-12-10T22:42:44Z (8 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

7d957b2

Parents:

889146e

Message:

xhci bus: fix setup of FS device

File:

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

uspace/lib/usbhost/src/bus.c

@@ -131 +131 @@
         assert(device);
 
-        fibril_mutex_lock(&bus->guard);
-
         if (desc->max_packet_size == 0 || desc->packets == 0) {
                 usb_log_warning("Invalid endpoint description (mps %zu, %u packets)", desc->max_packet_size, desc->packets);
                 return EINVAL;
         }
+
+        fibril_mutex_lock(&bus->guard);
 
         int err = ENOMEM;