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net: rework recvmsg handler msg_name and msg_namelen logic
[firefly-linux-kernel-4.4.55.git]
/
net
/
netrom
/
af_netrom.c
diff --git
a/net/netrom/af_netrom.c
b/net/netrom/af_netrom.c
index 698814bfa7adfd4a58e9ec13f24eeb341ea86e08..53c19a35fc6dccd2e29318f123b537401c005314 100644
(file)
--- a/
net/netrom/af_netrom.c
+++ b/
net/netrom/af_netrom.c
@@
-1179,10
+1179,9
@@
static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
sax->sax25_family = AF_NETROM;
skb_copy_from_linear_data_offset(skb, 7, sax->sax25_call.ax25_call,
AX25_ADDR_LEN);
+ msg->msg_namelen = sizeof(*sax);
}
- msg->msg_namelen = sizeof(*sax);
-
skb_free_datagram(sk, skb);
release_sock(sk);