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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2016-03-03 18:35:51 +0900 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2016-03-04 15:14:48 +0200 |
| commit | 11ebf3ad3b871d262491790e3b273e963d4c3c28 (patch) | |
| tree | c5d2716942296d9617d1ec551bfd8362f6f96d13 /drivers/usb | |
| parent | dd9fee67985882fd05fcf252fb4500265cb3fdcb (diff) | |
| download | op-kernel-dev-11ebf3ad3b871d262491790e3b273e963d4c3c28.zip op-kernel-dev-11ebf3ad3b871d262491790e3b273e963d4c3c28.tar.gz | |
usb: renesas_usbhs: gadget: fix giveback status code in usbhsg_pipe_disable()
A udc driver should set the giveback status to -ESHUTDOWN in
usb_ep_disable(). Otherwise, a gadget driver (e.g. g_serial) might
request next data wrongly and it is possible to cause kernel panic.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 657f967..664b263 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -561,7 +561,7 @@ static int usbhsg_pipe_disable(struct usbhsg_uep *uep) if (!pkt) break; - usbhsg_queue_pop(uep, usbhsg_pkt_to_ureq(pkt), -ECONNRESET); + usbhsg_queue_pop(uep, usbhsg_pkt_to_ureq(pkt), -ESHUTDOWN); } usbhs_pipe_disable(pipe); |
