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authorAlex Shi <alex.shi@linaro.org>2016-04-21 12:06:25 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-21 12:06:25 +0800
commit2bf7955152a0544342fcaed28930748cc68392ae (patch)
treed6900b5e4330d173b94fac3cbe2188eba2673771 /drivers/usb/renesas_usbhs/mod_gadget.c
parentad592b70ae97800d4f5bf535d45a680649e2789e (diff)
parent8c9aef03d3b540b6885e7534a885ea25f62dd9ed (diff)
Merge tag 'v4.4.8' into linux-linaro-lsk-v4.4lsk-v4.4-16.04
This is the 4.4.8 stable release
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 8f7a78e70975..fa14198daf77 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -158,10 +158,14 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
struct usbhs_pipe *pipe = pkt->pipe;
struct usbhsg_uep *uep = usbhsg_pipe_to_uep(pipe);
struct usbhsg_request *ureq = usbhsg_pkt_to_ureq(pkt);
+ unsigned long flags;
ureq->req.actual = pkt->actual;
- usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_lock(priv, flags);
+ if (uep)
+ __usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_unlock(priv, flags);
}
static void usbhsg_queue_push(struct usbhsg_uep *uep,