From: Murali Karicheri <m-karicheri2@xxxxxx>
Date: Thu, 27 Aug 2020 10:38:39 -0400
> This patch fixes a bunch of issues in cpsw_ndo_vlan_rx_kill_vid()
>
> - pm_runtime_get_sync() returns non zero value. This results in
> non zero value return to caller which will be interpreted as error.
> So overwrite ret with zero.
> - If VID matches with port VLAN VID, then set error code.
> - Currently when VLAN interface is deleted, all of the VLAN mc addresses
> are removed from ALE table, however the return values from ale function
> calls are not checked. These functions can return error code -ENOENT.
> But that shouldn't happen in a normal case. So add error print to
> catch the situations so that these can be investigated and addressed.
> return zero in these cases as these are not real error case, but only
> serve to catch ALE table update related issues and help address the
> same in the driver.
>
> Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac")
> Signed-off-by: Murali Karicheri <m-karicheri2@xxxxxx>
Applied and queued up for -stable, thanks.
