The command allocated to set exit latency LPM values need to be freed in case the command is never queued. This would be the case if there is no change in exit latency values, or device is missing. Reported-by: Mirsad Goran Todorovac <mirsad.todorovac@xxxxxxxxxxxx> Link: https://lore.kernel.org/linux-usb/24263902-c9b3-ce29-237b-1c3d6918f4fe@xxxxxxxxxxxx Tested-by: Mirsad Goran Todorovac <mirsad.todorovac@xxxxxxxxxxxx> Fixes: 5c2a380a5aa8 ("xhci: Allocate separate command structures for each LPM command") Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index bdb6dd819a3b..6307bae9cddf 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4442,6 +4442,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci, if (!virt_dev || max_exit_latency == virt_dev->current_mel) { spin_unlock_irqrestore(&xhci->lock, flags); + xhci_free_command(xhci, command); return 0; } -- 2.25.1
