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Merge "usb: dwc3: gadget: Prevent double free scenario for cancelled_list"

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qctecmdr 2021-04-26 18:03:55 -07:00 • committed by Gerrit - the friendly Code Review server
commit 9d6eaf902e
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/dwc3/gadget.c
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@ -3427,10 +3427,13 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dep->dbg_ep_events.epcmdcomplete++;
cmd = DEPEVT_PARAMETER_CMD(event->parameters);
if (cmd == DWC3_DEPCMD_ENDTRANSFER) {
if (cmd == DWC3_DEPCMD_ENDTRANSFER &&
(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) {
dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
dwc3_gadget_ep_cleanup_cancelled_requests(dep);
dbg_log_string("DWC3_DEPEVT_EPCMDCMPLT (%d)",
dep->number);
if (dep->flags & DWC3_EP_PENDING_CLEAR_STALL) {
struct dwc3 *dwc = dep->dwc;