From 0eefe2c1730020c6207bc9695fd466e558301dbb Mon Sep 17 00:00:00 2001 From: Vivien Didelot Date: Fri, 3 Nov 2017 19:05:26 -0400 Subject: net: dsa: get tree before parsing ports We will need a reference to the dsa_switch_tree when parsing a CPU port, so fetch it right after parsing the member and before parsing ports. Signed-off-by: Vivien Didelot Signed-off-by: David S. Miller --- net/dsa/dsa2.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'net/dsa') diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 5b6a3dad8015..5918fbddb0ab 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -751,18 +751,10 @@ static int _dsa_register_switch(struct dsa_switch *ds) err = dsa_parse_member_dn(np, &tree, &index); if (err) return err; - - err = dsa_parse_ports_of(np, ds); - if (err) - return err; } else { err = dsa_parse_member(pdata, &tree, &index); if (err) return err; - - err = dsa_parse_ports(pdata, ds); - if (err) - return err; } dst = dsa_tree_touch(tree); @@ -773,6 +765,16 @@ static int _dsa_register_switch(struct dsa_switch *ds) ds->index = index; ds->cd = pdata; + if (np) { + err = dsa_parse_ports_of(np, ds); + if (err) + return err; + } else { + err = dsa_parse_ports(pdata, ds); + if (err) + return err; + } + /* Initialize the routing table */ for (i = 0; i < DSA_MAX_SWITCHES; ++i) ds->rtable[i] = DSA_RTABLE_NONE; -- cgit v1.2.3