bond_3ad.c avoid possible null deref
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>
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 0fb7a49..822f586 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1580,7 +1580,7 @@
// 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;