diff options
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 11f767a20444..eea777ec2541 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -20,6 +20,7 @@ #include <linux/vmalloc.h> #include <linux/rtnetlink.h> #include <linux/ucs2_string.h> +#include <linux/string.h> #include "hyperv_net.h" #include "netvsc_trace.h" @@ -335,9 +336,10 @@ static void rndis_filter_receive_response(struct net_device *ndev, if (resp->msg_len <= sizeof(struct rndis_message) + RNDIS_EXT_LEN) { memcpy(&request->response_msg, resp, RNDIS_HEADER_SIZE + sizeof(*req_id)); - memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id), + unsafe_memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id), data + RNDIS_HEADER_SIZE + sizeof(*req_id), - resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id)); + resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id), + "request->response_msg is followed by a padding of RNDIS_EXT_LEN inside rndis_request"); if (request->request_msg.ndis_msg_type == RNDIS_MSG_QUERY && request->request_msg.msg. query_req.oid == RNDIS_OID_GEN_MEDIA_CONNECT_STATUS) |