Commit d89b7664 authored Jul 20, 2018 by Zheng Xiaowei Committed by Greg Kroah-Hartman Jul 20, 2018

usb: xhci: Fix memory leak in xhci_endpoint_reset()



If td_list is not empty the cfg_cmd will not be freed,
call xhci_free_command to free it.

Signed-off-by: Zheng Xiaowei <zhengxiaowei@ruijie.com.cn>
Cc: <stable@vger.kernel.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c413767e

drivers/usb/host/xhci.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3051,6 +3051,7 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
		if (!list_empty(&ep->ring->td_list)) {
		dev_err(&udev->dev, "EP not empty, refuse reset\n");
		spin_unlock_irqrestore(&xhci->lock, flags);
		xhci_free_command(xhci, cfg_cmd);
		goto cleanup;
		}
		xhci_queue_stop_endpoint(xhci, stop_cmd, udev->slot_id, ep_index, 0);

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