staging: mt7621-eth: fix return value check in mtk_connect_phy_node()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 22 Mar 2018 02:09:51 +0000 (02:09 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Mar 2018 17:31:04 +0000 (18:31 +0100)
commit9d350d806a8bc26b3b4b9f3682bbfe085944a54e
tree3ce1d18bb5cc5f54c78c053534b8c8a72d724007
parent960526d5970f80497ae500441adc2554c72dcf7e
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>
drivers/staging/mt7621-eth/mdio.c