net: defxx: Fix missing err handling in dfx_init()
authorYongqiang Liu <liuyongqiang13@huawei.com>
Wed, 7 Dec 2022 07:20:45 +0000 (07:20 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Dec 2022 10:44:27 +0000 (10:44 +0000)
commitae18dcdff0f8d7e84cd3fd9f496518b5e72d185d
tree2d98a10a506407ae1782e55edb594e0618f2cc3e
parent44aa5a6dba8283bfda28b1517af4de711c5652a4
net: defxx: Fix missing err handling in dfx_init()

When eisa_driver_register() or tc_register_driver() failed,
the modprobe defxx would fail with some err log as follows:

 Error: Driver 'defxx' is already registered, aborting...

Fix this issue by adding err hanling in dfx_init().

Fixes: e89a2cfb7d7b5 ("[TC] defxx: TURBOchannel support")
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/fddi/defxx.c