staging: mt7621-eth: fix return value check in mtk_connect_phy_node()
authorWei Yongjun <weiyongjun1@huawei.com>
Mon, 14 May 2018 18:14:24 +0000 (11:14 -0700)
committerJohn Crispin <john@phrozen.org>
Tue, 15 May 2018 04:45:53 +0000 (06:45 +0200)
commitedec25187008e2e7893858f871369f9d6a0157e0
treea893e4a80ab73252c8257d70e8bdb076c8011b55
parentc4ae54dfabc982d9b8865984b91e493745da12e2
staging: mt7621-eth: fix return value check in mtk_connect_phy_node()

In case of error, the function of_phy_connect() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: e3cbf478f846 ("staging: mt7621-eth: add the drivers core files")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c