diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 03:07:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 03:07:21 +0300 |
| commit | 42e3a58b028e0e51746f596a11abfec01cd1c5c4 (patch) | |
| tree | b2dd1e8730359dc312519bcdaed9c52bae622990 /drivers/usb/gadget/udc/lpc32xx_udc.c | |
| parent | 4fd48b45ffc4addd3c2963448b05417aa14abbf7 (diff) | |
| parent | 00fe52deb45b1a5ef42b0aa82e632e2df012eddc (diff) | |
| download | linux-42e3a58b028e0e51746f596a11abfec01cd1c5c4.tar.xz | |
Merge tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver updates from Greg KH:
"Here's the big USB (and PHY) driver patchset for 4.1-rc1.
Everything here has been in linux-next, and the full details are below
in the shortlog. Nothing major, just the normal round of new
drivers,api updates, and other changes, mostly in the USB gadget area,
as usual"
* tag 'usb-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (252 commits)
drivers/usb/core: devio.c: Removed an uneeded space before tab
usb: dwc2: host: sleep USB_RESUME_TIMEOUT during resume
usb: chipidea: debug: add low power mode check before print registers
usb: chipidea: udc: bypass pullup DP when gadget connect in OTG fsm mode
usb: core: hub: use new USB_RESUME_TIMEOUT
usb: isp1760: hcd: use new USB_RESUME_TIMEOUT
usb: dwc2: hcd: use new USB_RESUME_TIMEOUT
usb: host: sl811: use new USB_RESUME_TIMEOUT
usb: host: r8a66597: use new USB_RESUME_TIMEOUT
usb: host: oxu210hp: use new USB_RESUME_TIMEOUT
usb: host: fusbh200: use new USB_RESUME_TIMEOUT
usb: host: fotg210: use new USB_RESUME_TIMEOUT
usb: host: isp116x: use new USB_RESUME_TIMEOUT
usb: musb: use new USB_RESUME_TIMEOUT
usb: host: uhci: use new USB_RESUME_TIMEOUT
usb: host: ehci: use new USB_RESUME_TIMEOUT
usb: host: xhci: use new USB_RESUME_TIMEOUT
usb: define a generic USB_RESUME_TIMEOUT macro
usb: musb: dsps: fix build on i386 when COMPILE_TEST is set
ehci-hub: use USB_DT_HUB
...
Diffstat (limited to 'drivers/usb/gadget/udc/lpc32xx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/lpc32xx_udc.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index 27fd41333f71..3b6a7852822d 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -1803,23 +1803,14 @@ static int lpc32xx_ep_queue(struct usb_ep *_ep, req = container_of(_req, struct lpc32xx_request, req); ep = container_of(_ep, struct lpc32xx_ep, ep); - if (!_req || !_req->complete || !_req->buf || + if (!_ep || !_req || !_req->complete || !_req->buf || !list_empty(&req->queue)) return -EINVAL; udc = ep->udc; - if (!_ep) { - dev_dbg(udc->dev, "invalid ep\n"); - return -EINVAL; - } - - - if ((!udc) || (!udc->driver) || - (udc->gadget.speed == USB_SPEED_UNKNOWN)) { - dev_dbg(udc->dev, "invalid device\n"); - return -EINVAL; - } + if (udc->gadget.speed == USB_SPEED_UNKNOWN) + return -EPIPE; if (ep->lep) { struct lpc32xx_usbd_dd_gad *dd; |