[PATCH net-next 03/14] rxrpc: Check the return value of rxrpc_locate_data()
flat view
STALE3679d
From: David Howells <dhowells@redhat.com>
Date: 2016-09-17 23:18:12
Also in:
lkml
Subsystem:
networking [general], rxrpc sockets (af_rxrpc), the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Howells, Marc Dionne, Linus Torvalds
Check the return value of rxrpc_locate_data() in rxrpc_recvmsg_data(). Signed-off-by: David Howells <dhowells@redhat.com> --- net/rxrpc/recvmsg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 0d085f5cf1bf..1edf2cf62cc5 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c@@ -300,10 +300,13 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call, if (msg) sock_recv_timestamp(msg, sock->sk, skb); - if (rx_pkt_offset == 0) + if (rx_pkt_offset == 0) { ret = rxrpc_locate_data(call, skb, &call->rxtx_annotations[ix], &rx_pkt_offset, &rx_pkt_len); + if (ret < 0) + goto out; + } _debug("recvmsg %x DATA #%u { %d, %d }", sp->hdr.callNumber, seq, rx_pkt_offset, rx_pkt_len);