X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmdio_sandbox.c;h=b731f60a98a132380d8d93d69ac8e27a897f0b03;hb=c02712a7484918648e5dd09c092035c7eeb7794a;hp=df053f5381422aeb692d5ef6c64590d345be365e;hpb=df9a7a195bdf0722399199bf373afc8309ae3ad7;p=oweals%2Fu-boot.git

diff --git a/drivers/net/mdio_sandbox.c b/drivers/net/mdio_sandbox.c
index df053f5381..b731f60a98 100644
--- a/drivers/net/mdio_sandbox.c
+++ b/drivers/net/mdio_sandbox.c
@@ -27,7 +27,7 @@ static int mdio_sandbox_read(struct udevice *dev, int addr, int devad, int reg)
 		return -ENODEV;
 	if (devad != MDIO_DEVAD_NONE)
 		return -ENODEV;
-	if (reg < 0 || reg > SANDBOX_PHY_REG_CNT)
+	if (reg < 0 || reg >= SANDBOX_PHY_REG_CNT)
 		return -ENODEV;
 
 	return priv->reg[reg];
@@ -45,7 +45,7 @@ static int mdio_sandbox_write(struct udevice *dev, int addr, int devad, int reg,
 		return -ENODEV;
 	if (devad != MDIO_DEVAD_NONE)
 		return -ENODEV;
-	if (reg < 0 || reg > SANDBOX_PHY_REG_CNT)
+	if (reg < 0 || reg >= SANDBOX_PHY_REG_CNT)
 		return -ENODEV;
 
 	priv->reg[reg] = val;