TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

decnet: use correct RCU API to deref sk_dst_cache field

Browse Source 
sock->sk_dst_cache is protected by RCU, therefore we should
use __sk_dst_get() to deref it once we lock the sock.

This fixes several sparse warnings.

Cc: linux-decnet-user@lists.sourceforge.net
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cong Wang
2013-01-22 21:09:50 +00:00
committed by David S. Miller
parent 78fb2de711
commit cec771d646
4 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/decnet/dn_nsp_out.c
+1 -1
View File
@@ -598,7 +598,7 @@ void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg,
if (reason == 0)
reason = le16_to_cpu(scp->discdata_out.opt_status);
dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl,
dn_nsp_do_disc(sk, msgflg, reason, gfp, __sk_dst_get(sk), ddl,
scp->discdata_out.opt_data, scp->addrrem, scp->addrloc);
}