1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c020b094fe7d..c4a8fca8ae93 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3971,13 +3971,21 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
         int ret;
 
         spin_lock_irqsave(&xhci->lock, flags);
-        if (max_exit_latency == xhci->devs[udev->slot_id]->current_mel) {
+
+        virt_dev = xhci->devs[udev->slot_id];
+
+        /*
+         * virt_dev might not exists yet if xHC resumed from hibernate (S4) and
+         * xHC was re-initialized. Exit latency will be set later after
+         * hub_port_finish_reset() is done and xhci->devs[] are re-allocated
+         */
+
+        if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
                 spin_unlock_irqrestore(&xhci->lock, flags);
                 return 0;
         }
 
         /* Attempt to issue an Evaluate Context command to change the MEL. */
-        virt_dev = xhci->devs[udev->slot_id];
         command = xhci->lpm_command;
         ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
         if (!ctrl_ctx) {