net: mdio-uclass: rewrite dm_mdio_post_probe using strlcpy

dm_mdio_post_probe used to be vulnerable after truncation, but has been
patched by commit b17d873a81c3 ("net: Fix Covarity Defect 244093").
Nonetheless, we can use strlcpy like the rest of the code base now,
which yields the same result.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

diff --git a/net/mdio-uclass.c b/net/mdio-uclass.c
index 1b687765b8ca2263d927d27e054c748833a908d7..e74e34f78f9cd1d689e2df0fc013ec57fa0ea055 100644 (file)
--- a/net/mdio-uclass.c
+++ b/net/mdio-uclass.c
@@ -101,7 +101,7 @@ static int dm_mdio_post_probe(struct udevice *dev)
        pdata->mii_bus->write = mdio_write;
        pdata->mii_bus->reset = mdio_reset;
        pdata->mii_bus->priv = dev;
-       strncpy(pdata->mii_bus->name, dev->name, MDIO_NAME_LEN - 1);
+       strlcpy(pdata->mii_bus->name, dev->name, MDIO_NAME_LEN);
 
        return mdio_register(pdata->mii_bus);
 }