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net: dsa: return after mdb prepare phase

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The current code does not return after successfully preparing the MDB
addition on every ports member of a multicast group. Fix this.

Fixes: a1a6b7ea7f ("net: dsa: add cross-chip multicast support")
Reported-by: Egil Hjelmeland <privat@egil-hjelmeland.no>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-11-08 10:49:56 -05:00 committed by David S. Miller
parent 0eb96bf754
commit b0b38a1c66
1 changed files with 2 additions and 0 deletions
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net/dsa/switch.c
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@ -133,6 +133,8 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds,
if (err)
return err;
}
return 0;
}
for_each_set_bit(port, group, ds->num_ports)