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author | Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> | 2016-02-03 09:49:18 +0530 |
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committer | David S. Miller <davem@davemloft.net> | 2016-02-07 13:55:22 -0500 |
commit | 41dcdfbd0944a3ef08224a8c9ba3b2fdeae0dd86 (patch) | |
tree | 3863ee1935b31e76bced7a894139319cf5d9b32b /drivers/net/ethernet/emulex | |
parent | fa5c867d4df275a2c11a455043848574e80a8b32 (diff) | |
download | linux-stable-41dcdfbd0944a3ef08224a8c9ba3b2fdeae0dd86.tar.gz linux-stable-41dcdfbd0944a3ef08224a8c9ba3b2fdeae0dd86.tar.bz2 linux-stable-41dcdfbd0944a3ef08224a8c9ba3b2fdeae0dd86.zip |
be2net: Fix be_vlan_rem_vid() to check vlan id being removed
The driver decrements its vlan count without checking if it is really
present in its list. This results in an invalid vlan count and impacts
subsequent vlan add/rem ops. The function be_vlan_rem_vid() should be
updated to fix this.
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index f99de3657ce3..09e6f2cdfc90 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1463,6 +1463,9 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid) if (lancer_chip(adapter) && vid == 0) return 0; + if (!test_bit(vid, adapter->vids)) + return 0; + clear_bit(vid, adapter->vids); adapter->vlans_added--; |