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path: root/drivers/net/mctp/mctp-i2c.c
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Diffstat (limited to 'drivers/net/mctp/mctp-i2c.c')
-rw-r--r--drivers/net/mctp/mctp-i2c.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index 4dc057c121f5..d2b3f5a59141 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -588,6 +588,9 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev,
if (len > MCTP_I2C_MAXMTU)
return -EMSGSIZE;
+ if (!daddr || !saddr)
+ return -EINVAL;
+
lldst = *((u8 *)daddr);
llsrc = *((u8 *)saddr);
@@ -877,7 +880,8 @@ static int mctp_i2c_add_netdev(struct mctp_i2c_client *mcli,
goto err;
}
- rc = mctp_register_netdev(ndev, &mctp_i2c_mctp_ops);
+ rc = mctp_register_netdev(ndev, &mctp_i2c_mctp_ops,
+ MCTP_PHYS_BINDING_SMBUS);
if (rc < 0) {
dev_err(&mcli->client->dev,
"register netdev \"%s\" failed %d\n",