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(parent: 9d350d8) | patch
staging: mt7621-eth: fix return value check in mt7621_gsw_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 22 Mar 2018 02:10:07 +0000 (02:10 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Mar 2018 17:31:04 +0000 (18:31 +0100)
commit3eb3c3e32eef50e3a3375bf1636e05f5ec4b1210
tree2827962276b5c87b6f9918036589d1e59dacc1c7tree | snapshot
parent9d350d806a8bc26b3b4b9f3682bbfe085944a54ecommit | diff
staging: mt7621-eth: fix return value check in mt7621_gsw_probe()

In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: f079b6406348 ("staging: mt7621-eth: add gigabit switch driver (GSW)")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/mt7621-eth/gsw_mt7621.c diff | blob | history
John Crispins staging tree