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path: root/drivers/phy/sunplus/phy-sunplus-usb2.c
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Diffstat (limited to 'drivers/phy/sunplus/phy-sunplus-usb2.c')
-rw-r--r--drivers/phy/sunplus/phy-sunplus-usb2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/phy/sunplus/phy-sunplus-usb2.c b/drivers/phy/sunplus/phy-sunplus-usb2.c
index e827b79f6d49..56de41091d63 100644
--- a/drivers/phy/sunplus/phy-sunplus-usb2.c
+++ b/drivers/phy/sunplus/phy-sunplus-usb2.c
@@ -254,6 +254,9 @@ static int sp_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(usbphy->phy_regs);
usbphy->moon4_res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "moon4");
+ if (!usbphy->moon4_res_mem)
+ return -EINVAL;
+
usbphy->moon4_regs = devm_ioremap(&pdev->dev, usbphy->moon4_res_mem->start,
resource_size(usbphy->moon4_res_mem));
if (!usbphy->moon4_regs)