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net: sfp: fix unbind

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When unbinding, we don't correctly tear down the module state, leaving
(for example) the hwmon registration behind. Ensure everything is
properly removed by sending a remove event at unbind.

Fixes: 6b0da5c9c1 ("net: sfp: track upstream's attachment state in state machine")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2019-12-03 23:51:22 +00:00 committed by David S. Miller
parent ffac2027e1
commit 0cb96b5749
1 changed files with 4 additions and 0 deletions
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4
drivers/net/phy/sfp.c
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@ -2294,6 +2294,10 @@ static int sfp_remove(struct platform_device *pdev)
sfp_unregister_socket(sfp->sfp_bus);
rtnl_lock();
sfp_sm_event(sfp, SFP_E_REMOVE);
rtnl_unlock();
return 0;
}