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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-14 03:23:01 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-14 03:23:01 (GMT)
commit93c222c0e126c1c24ac454acf013f2c85e57bd8b (patch)
tree920c429de92857aaf74e64a0f4f9fbaec7032fcf /drivers/usb/renesas_usbhs/mod_gadget.c
parentf89c2b39ce676cb08b6ed8848cde76dcb21cc672 (diff)
parent9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff)
downloadlinux-93c222c0e126c1c24ac454acf013f2c85e57bd8b.tar.xz
Merge 4.4-rc5 into staging-next
We want those fixes in here for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index de4f97d..8f7a78e 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -131,7 +131,8 @@ static void __usbhsg_queue_pop(struct usbhsg_uep *uep,
struct device *dev = usbhsg_gpriv_to_dev(gpriv);
struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
- dev_dbg(dev, "pipe %d : queue pop\n", usbhs_pipe_number(pipe));
+ if (pipe)
+ dev_dbg(dev, "pipe %d : queue pop\n", usbhs_pipe_number(pipe));
ureq->req.status = status;
spin_unlock(usbhs_priv_to_lock(priv));
@@ -685,7 +686,13 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
- usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
+ if (pipe)
+ usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
+
+ /*
+ * To dequeue a request, this driver should call the usbhsg_queue_pop()
+ * even if the pipe is NULL.
+ */
usbhsg_queue_pop(uep, ureq, -ECONNRESET);
return 0;