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bond_3ad.c avoid possible null deref

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A few lines earlier we assume that best->slave could be either null or non-null so
we should check it here as well.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2009-12-23 03:27:10 +00:00 committed by David S. Miller
parent 1f04493123
commit c99a3d2e04
1 changed files with 1 additions and 1 deletions
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2
drivers/net/bonding/bond_3ad.c
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@ -1580,7 +1580,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
// check if any partner replys
if (best->is_individual) {
pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
best->slave->dev->master->name);
best->slave ? best->slave->dev->master->name : "NULL");
}
best->is_active = 1;