net: ethernet: ti: cpsw: fix secondary-emac probe error path
authorJohan Hovold <johan@kernel.org>
Thu, 17 Nov 2016 16:40:02 +0000 (17:40 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Nov 2016 18:48:53 +0000 (13:48 -0500)
commita7fe9d466f6a33558a38c7ca9d58bcc83512d577
tree18fd009f13bae6e2ac498ffedb96d089ff1ac45e
parent8cbcc466fd4abd38a14b9d9b76c63a2cb7006554
net: ethernet: ti: cpsw: fix secondary-emac probe error path

Make sure to deregister the primary device in case the secondary emac
fails to probe.

kernel BUG at /home/johan/work/omicron/src/linux/net/core/dev.c:7743!
...
[<c05b3dec>] (free_netdev) from [<c04fe6c0>] (cpsw_probe+0x9cc/0xe50)
[<c04fe6c0>] (cpsw_probe) from [<c047b28c>] (platform_drv_probe+0x5c/0xc0)

Fixes: d9ba8f9e6298 ("driver: net: ethernet: cpsw: dual emac interface
implementation")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/cpsw.c