Commit 38d7f688 authored by Xenia Ragiadakou's avatar Xenia Ragiadakou Committed by Sarah Sharp

usbcore: check usb device's state before sending a Set SEL control transfer

Set SEL control urbs cannot be sent to a device in unconfigured state.
This patch adds a check in usb_req_set_sel() to ensure the usb device's
state is USB_STATE_CONFIGURED.
Signed-off-by: default avatarXenia Ragiadakou <burzalodowa@gmail.com>
Reported-by: default avatarMartin MOKREJS <mmokrejs@gmail.com>
Suggested-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent 526867c3
......@@ -3426,6 +3426,9 @@ static int usb_req_set_sel(struct usb_device *udev, enum usb3_link_state state)
unsigned long long u2_pel;
int ret;
if (udev->state != USB_STATE_CONFIGURED)
return 0;
/* Convert SEL and PEL stored in ns to us */
u1_sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);
u1_pel = DIV_ROUND_UP(udev->u1_params.pel, 1000);
......
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