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authorDipendra Khadka <kdipendra88@gmail.com>2024-09-30 19:11:00 +0000
committerVinod Koul <vkoul@kernel.org>2024-10-21 23:34:42 +0530
commite70d2677ef4088d59158739d72b67ac36d1b132b (patch)
tree49651bca052e8536b6813be6e9bc745c6d6617de /drivers/phy
parent16fde3e076775d3b51f48d44d050746fbc9d638e (diff)
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 <kdipendra88@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20240930191101.13184-1-kdipendra88@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/tegra/xusb.c2
1 files changed, 2 insertions, 0 deletions
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