From e70d2677ef4088d59158739d72b67ac36d1b132b Mon Sep 17 00:00:00 2001 From: Dipendra Khadka Date: Mon, 30 Sep 2024 19:11:00 +0000 Subject: [PATCH] phy: tegra: xusb: Add error pointer check in xusb.c Add error pointer check after tegra_xusb_find_lane(). Fixes: e8f7d2f409a1 ("phy: tegra: xusb: Add usb-phy support") Signed-off-by: Dipendra Khadka Acked-by: Thierry Reding Link: https://lore.kernel.org/r/20240930191101.13184-1-kdipendra88@gmail.com Signed-off-by: Vinod Koul --- drivers/phy/tegra/xusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index cfdb54b6070a..342f5ccf611d 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -699,6 +699,8 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port) return -ENOMEM; lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index); + if (IS_ERR(lane)) + return PTR_ERR(lane); /* * Assign phy dev to usb-phy dev. Host/device drivers can use phy