From df559c1d21ba1a9ee0dcec57567907888484d877 Mon Sep 17 00:00:00 2001 From: Vitaly Kuzmichev Date: Fri, 13 Aug 2010 17:01:06 +0400 Subject: [PATCH] USB-CDC: Correct stat_req initialization Fix possible oops on stat_req->buf initialization and fix ep0 and status_ep confusion (last one is just intended for stat_req keeping). Signed-off-by: Vitaly Kuzmichev Signed-off-by: Stefano Babic --- drivers/usb/gadget/ether.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 283049ebe6..8126f76861 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1726,14 +1726,13 @@ autoconf_fail: /* ... and maybe likewise for status transfer */ #if defined(DEV_CONFIG_CDC) if (dev->status_ep) { - dev->stat_req = usb_ep_alloc_request(gadget->ep0, GFP_KERNEL); - dev->stat_req->buf = status_req; + dev->stat_req = usb_ep_alloc_request(dev->status_ep, GFP_KERNEL); if (!dev->stat_req) { - dev->stat_req->buf=NULL; - usb_ep_free_request (gadget->ep0, dev->req); + usb_ep_free_request (dev->status_ep, dev->req); goto fail; } + dev->stat_req->buf = status_req; dev->stat_req->context = NULL; } #endif -- 2.25.1