set endpoint buffer to RT_NULL

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2480 bbd45198-f89e-11dd-88c7-29a3b14d5316
2012-12-14 03:08:05 +00:00 · 2012-12-14 03:08:05 +00:00 · 5927bf0ac1
parent 5811daec0c
commit 5927bf0ac1
1 changed files with 1 additions and 3 deletions
--- a/components/drivers/usb/usbdevice/core/core.c
+++ b/components/drivers/usb/usbdevice/core/core.c
@ -813,9 +813,7 @@ uep_t rt_usbd_endpoint_create(uep_desc_t ep_desc, udep_handler_t handler)
    }
    ep->ep_desc = ep_desc;
    ep->handler = handler;
-
-    /* allocate buffer for endpoint */
-    ep->buffer = (rt_uint8_t*)rt_malloc(ep_desc->wMaxPacketSize);
+    ep->buffer  = RT_NULL;

    return ep;
 }