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Otherwise, there will be timeout and warning reports from the soft-disconnection flow. Cc: stable@vger.kernel.org Fixes: 61a348857e86 ("usb: dwc3: gadget: Fix NULL pointer dereference in dwc3_gadget_suspend") Reported-by: Marek Szyprowski Closes: https://lore.kernel.org/linux-usb/20240215233536.7yejlj3zzkl23vjd@synopsys.com/T/#mb0661cd5f9272602af390c18392b9a36da4f96e6 Tested-by: Marek Szyprowski Signed-off-by: Thinh Nguyen --- drivers/usb/dwc3/gadget.c | 5 +++++ 1 file changed, 5 insertions(+) base-commit: 7d708c145b2631941b8b0b4a740dc2990818c39c diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 4c8dd6724678..28f49400f3e8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2650,6 +2650,11 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc) int ret; spin_lock_irqsave(&dwc->lock, flags); + if (!dwc->pullups_connected) { + spin_unlock_irqrestore(&dwc->lock, flags); + return 0; + } + dwc->connected = false; /*