driver: net: ldpaa: Update priv->phydev after free()

Even after memory free of phydev, priv is still pointing to the
obsolete address.
So update priv->phydev as NULL after memory free.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c
index 4e61700d5d11423ab67402f22d8407194d850450..f235b622b6f39489ddbdce0cc13d3d428b470705 100644 (file)
--- a/drivers/net/ldpaa_eth/ldpaa_eth.c
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.c
@@ -587,8 +587,10 @@ static void ldpaa_eth_stop(struct eth_device *net_dev)
 #ifdef CONFIG_PHYLIB
        if (priv->phydev && bus != NULL)
                phy_shutdown(priv->phydev);
-       else
+       else {
                free(priv->phydev);
+               priv->phydev = NULL;
+       }
 #endif
 
        ldpaa_dpbp_free();