diff options
| author |   Ido Shayevitz <idos@codeaurora.org> | 2012-02-08 13:56:48 +0200 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2012-02-24 12:22:38 +0200 |
| commit | f9c56cdd3905c96c600456203637bd7ec8ec6383 (patch) | |
| tree | cfa0cd39d0798a0c3e4b57bf2ce3e9e75922c769 /drivers/usb/gadget/pch_udc.c | |
| parent | usb: at91_udc: linux/prefetch.h included twice (diff) | |
| download | linux-dev-f9c56cdd3905c96c600456203637bd7ec8ec6383.tar.xz linux-dev-f9c56cdd3905c96c600456203637bd7ec8ec6383.zip | |
usb: gadget: Clear usb_endpoint_descriptor inside the struct usb_ep on disable
This fix a bug in f_serial, which expect the ep->desc to be NULL after
disabling an endpoint.
Cc: stable@vger.kernel.org
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/pch_udc.c')
| -rw-r--r-- | drivers/usb/gadget/pch_udc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index a992084d3890..350dbcd90681 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1742,6 +1742,7 @@ static int pch_udc_pcd_ep_disable(struct usb_ep *usbep) pch_udc_ep_disable(ep); pch_udc_disable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num)); ep->desc = NULL; + ep->ep.desc = NULL; INIT_LIST_HEAD(&ep->queue); spin_unlock_irqrestore(&ep->dev->lock, iflags); return 0; |