net: ixp4xx_hss: drop kfree for memory allocated with devm_kzalloc

It's not necessary to free memory allocated with devm_kzalloc
and using kfree leads to a double free.

Fixes: 20ae8dd7ed2f ("net: ixp4xx_hss: Convert to use DT probing")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index d02d8a2eb99dd99430893ab5fc3588ff7757193f..0b7d9f2f2b8ba9fe06cdf4650ba76ab0131e2856 100644 (file)
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -1508,7 +1508,6 @@ static int ixp4xx_hss_remove(struct platform_device *pdev)
        unregister_hdlc_device(port->netdev);
        free_netdev(port->netdev);
        npe_release(port->npe);
-       kfree(port);
        return 0;
 }