diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 3a3db2f0134d..6184e99c7f31 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -918,6 +918,7 @@ static inline int netvsc_send_pkt( int ret; u32 ring_avail = hv_get_avail_to_write_percent(&out_channel->outbound); + memset(&nvmsg, 0, sizeof(struct nvsp_message)); nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT; if (skb) rpkt->channel_type = 0; /* 0 is RMC_DATA */ @@ -1337,7 +1338,7 @@ static void netvsc_send_table(struct net_device *ndev, sizeof(union nvsp_6_message_uber); /* Boundary check for all versions */ - if (offset > msglen - count * sizeof(u32)) { + if (msglen < count * sizeof(u32) || offset > msglen - count * sizeof(u32)) { netdev_err(ndev, "Received send-table offset too big:%u\n", offset); return; |