diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 0c9df2fe8f05..dcd0c19a431e 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1471,14 +1471,17 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, if (!tun) return -EBADFD; - if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) - return -EINVAL; + if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) { + ret = -EINVAL; + goto out; + } ret = tun_do_read(tun, tfile, iocb, m->msg_iov, total_len, flags & MSG_DONTWAIT); if (ret > total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; } +out: tun_put(tun); return ret; } |
