usb: dwc3: gadget: Return -ESHUTDOWN on ep disable

[ Upstream commit ffb9da4a04c69567bad717707b6fdfbc4c216ef4 ]

The usb_request API clearly noted that removed requests due to disabled
endpoint should have -ESHUTDOWN status returned. Don't change this
behavior.

Fixes: b44c0e7fef51 ("usb: dwc3: gadget: conditionally remove requests")
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/3421859485cb32d77e2068549679a6c07a7797bc.1667875427.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: f90f5afd5083 ("usb: dwc3: gadget: Clear ep descriptor last")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d735a71..515ace4 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1008,7 +1008,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
                dep->endpoint.desc = NULL;
        }
 
-       dwc3_remove_requests(dwc, dep, -ECONNRESET);
+       dwc3_remove_requests(dwc, dep, -ESHUTDOWN);
 
        dep->stream_capable = false;
        dep->type = 0;