diff options
Diffstat (limited to 'net/xdp/xsk_diag.c')
| -rw-r--r-- | net/xdp/xsk_diag.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c index 9986a759fe06..f59791ba43a0 100644 --- a/net/xdp/xsk_diag.c +++ b/net/xdp/xsk_diag.c @@ -97,6 +97,7 @@ static int xsk_diag_fill(struct sock *sk, struct sk_buff *nlskb, msg->xdiag_ino = sk_ino; sock_diag_save_cookie(sk, msg->xdiag_cookie); + mutex_lock(&xs->mutex); if ((req->xdiag_show & XDP_SHOW_INFO) && xsk_diag_put_info(xs, nlskb)) goto out_nlmsg_trim; @@ -117,10 +118,12 @@ static int xsk_diag_fill(struct sock *sk, struct sk_buff *nlskb, sock_diag_put_meminfo(sk, nlskb, XDP_DIAG_MEMINFO)) goto out_nlmsg_trim; + mutex_unlock(&xs->mutex); nlmsg_end(nlskb, nlh); return 0; out_nlmsg_trim: + mutex_unlock(&xs->mutex); nlmsg_cancel(nlskb, nlh); return -EMSGSIZE; } |