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Commit 5538512d authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "Revert "usb: host: Fix array access to a non verified index""

parents 1a4b0360 8a0ad64f

drivers/usb/host/ehci-hub.c

+3 −8
Original line number Diff line number Diff line
@@ -881,19 +881,14 @@ static int ehci_hub_control ( 
) {

	struct ehci_hcd	*ehci = hcd_to_ehci (hcd);

	int		ports = HCS_N_PORTS (ehci->hcs_params);

	u32 __iomem	*status_reg;

	u32 __iomem	*hostpc_reg;

	u32 __iomem	*status_reg = &ehci->regs->port_status[

				(wIndex & 0xff) - 1];

	u32 __iomem	*hostpc_reg = &ehci->regs->hostpc[(wIndex & 0xff) - 1];

	u32		temp, temp1, status;

	unsigned long	flags;

	int		retval = 0;

	unsigned	selector;



	if ((wIndex & 0xff) == 0x0)

		return -EINVAL;



	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];

	hostpc_reg = &ehci->regs->hostpc[(wIndex & 0xff) - 1];



	/*

	 * FIXME:  support SetPortFeatures USB_PORT_FEAT_INDICATOR.

	 * HCS_INDICATOR may say we can change LEDs to off/amber/green.