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/s3c-hsudc.c | |
| parent | a003c187cac7a88101fe7f254bde6582865f7908 (diff) | |
| download | blackbird-op-linux-f9c56cdd3905c96c600456203637bd7ec8ec6383.tar.gz blackbird-op-linux-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/s3c-hsudc.c')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsudc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 5e8729374fba..ace95f933689 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -817,6 +817,7 @@ static int s3c_hsudc_ep_disable(struct usb_ep *_ep) s3c_hsudc_nuke_ep(hsep, -ESHUTDOWN); hsep->desc = 0; + hsep->ep.desc = NULL; hsep->stopped = 1; spin_unlock_irqrestore(&hsudc->lock, flags); @@ -1006,6 +1007,7 @@ static void s3c_hsudc_initep(struct s3c_hsudc *hsudc, hsep->ep.ops = &s3c_hsudc_ep_ops; hsep->fifo = hsudc->regs + S3C_BR(epnum); hsep->desc = 0; + hsep->ep.desc = NULL; hsep->stopped = 0; hsep->wedge = 0; |
