Check if the interface is indeed connected to a MAC before trying to
close the DPMAC object representing it. Without this check we end up
working with a NULL pointer.
Fixes:
d87e606373f6 ("dpaa2-mac: export MAC counters even when in TYPE_FIXED")
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210111171802.1826324-1-ciorneiioana@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
if (dpaa2_eth_is_type_phy(priv))
dpaa2_mac_disconnect(priv->mac);
+ if (!dpaa2_eth_has_mac(priv))
+ return;
+
dpaa2_mac_close(priv->mac);
kfree(priv->mac);
priv->mac = NULL;