Changes in uspace/lib/usbhost/src/bus.c [e199ab3:64532a97] in mainline

File:

• uspace/lib/usbhost/src/bus.c (modified) (4 diffs)

uspace/lib/usbhost/src/bus.c

@@ -370 +370 @@
 int bus_endpoint_add(device_t *device, const usb_endpoint_descriptors_t *desc, endpoint_t **out_ep)
 {
-        int err = EINVAL;
+        int err;
         assert(device);
 
@@ -392 +392 @@
         assert((ep->required_transfer_buffer_policy & ~ep->transfer_buffer_policy) == 0);
 
+        /* Bus reference */
+        endpoint_add_ref(ep);
+
         const size_t idx = bus_endpoint_index(ep->endpoint, ep->direction);
         if (idx >= ARRAY_SIZE(device->endpoints)) {
@@ -422 +425 @@
         }
         fibril_mutex_unlock(&device->guard);
-        if (err)
-                goto drop;
+        if (err) {
+                endpoint_del_ref(ep);
+                return err;
+        }
 
         if (out_ep) {
@@ -433 +438 @@
         return EOK;
 drop:
+        /* Bus reference */
         endpoint_del_ref(ep);
-        return err;
+        return EINVAL;
 }