diff options
| author | Andrii Vladyka <tulup@mail.ru> | 2017-10-18 16:23:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-20 14:42:50 +0200 |
| commit | b2b41718b6b498754ccc6b2dd993d76f6c33ac93 (patch) | |
| tree | 05267fb2802d03f81592de8ab346b654af5227c0 /drivers/staging/gdm724x | |
| parent | d67dc3a40278569c2c6f0e6acddf0bfe06af9e6a (diff) | |
staging: gdm724x: fix return codes in gdm_lte
fix return codes in gdm_lte in gdm724x driver
Signed-off-by: Andrii Vladyka <tulup@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gdm724x')
| -rw-r--r-- | drivers/staging/gdm724x/gdm_lte.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index 066b14ecc366..0527b0d1c1d0 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -246,13 +246,13 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) if (ntohs(((struct ethhdr *)skb_in->data)->h_proto) == ETH_P_8021Q) { memcpy(&vlan_eth, skb_in->data, sizeof(struct vlan_ethhdr)); if (ntohs(vlan_eth.h_vlan_encapsulated_proto) != ETH_P_IPV6) - return -1; + return -EPROTONOSUPPORT; mac_header_data = &vlan_eth; mac_header_len = VLAN_ETH_HLEN; } else { memcpy(ð, skb_in->data, sizeof(struct ethhdr)); if (ntohs(eth.h_proto) != ETH_P_IPV6) - return -1; + return -EPROTONOSUPPORT; mac_header_data = ð mac_header_len = ETH_HLEN; } @@ -260,13 +260,13 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) /* Check if this is IPv6 ICMP packet */ ipv6_in = (struct ipv6hdr *)(skb_in->data + mac_header_len); if (ipv6_in->version != 6 || ipv6_in->nexthdr != IPPROTO_ICMPV6) - return -1; + return -EPROTONOSUPPORT; /* Check if this is NDP packet */ icmp6_in = (struct icmp6hdr *)(skb_in->data + mac_header_len + sizeof(struct ipv6hdr)); if (icmp6_in->icmp6_type == NDISC_ROUTER_SOLICITATION) { /* Check RS */ - return -1; + return -EPROTONOSUPPORT; } else if (icmp6_in->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { /* Check NS */ u8 icmp_na[sizeof(struct icmp6hdr) + @@ -310,7 +310,7 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out, (u16 *)icmp_na, sizeof(icmp_na)); } else { - return -1; + return -EINVAL; } /* Fill the destination mac with source mac of the received packet */ @@ -417,7 +417,7 @@ static int gdm_lte_tx(struct sk_buff *skb, struct net_device *dev) nic_type = gdm_lte_tx_nic_type(dev, skb); if (nic_type == 0) { netdev_err(dev, "tx - invalid nic_type\n"); - return -1; + return -EMEDIUMTYPE; } if (nic_type & NIC_TYPE_ARP) { @@ -544,7 +544,7 @@ int gdm_lte_event_init(void) } pr_err("event init failed\n"); - return -1; + return -ENODATA; } void gdm_lte_event_exit(void) |