diff mbox series

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

Message ID 20200811093143.699541-1-jckuo@nvidia.com (mailing list archive)
State Mainlined
Commit 316a2868bc269be8c6e69ccc3a1f902a3f518eb9
Headers show
Series usb: host: xhci-tegra: otg usb2/usb3 port init | expand

Commit Message

JC Kuo Aug. 11, 2020, 9:31 a.m. UTC
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>
---
 drivers/usb/host/xhci-tegra.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 014d79334f50..0489a316099a 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -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);