Commit 316a2868 authored Aug 11, 2020 by JC Kuo Committed by Greg Kroah-Hartman Aug 18, 2020

usb: host: xhci-tegra: otg usb2/usb3 port init



tegra_xusb_init_usb_phy() should initialize "otg_usb2_port" and
"otg_usb3_port" with -EINVAL because "0" is a valid value
represents usb2 port 0 or usb3 port 0.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200811093143.699541-1-jckuo@nvidia.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7b2816dd

drivers/usb/host/xhci-tegra.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1258,6 +1258,8 @@ static int tegra_xusb_init_usb_phy(struct tegra_xusb *tegra)

		INIT_WORK(&tegra->id_work, tegra_xhci_id_work);
		tegra->id_nb.notifier_call = tegra_xhci_id_notify;
		tegra->otg_usb2_port = -EINVAL;
		tegra->otg_usb3_port = -EINVAL;

		for (i = 0; i < tegra->num_usb_phys; i++) {
		struct phy *phy = tegra_xusb_get_phy(tegra, "usb2", i);

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