ipv6: check raw payload size correctly in ioctl

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ieee802154 / dgram.c

diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 581a59504bd5f49d9a54584f3441c4e323b7bcd5..1865fdf5a5a5116be8bf28b25f9c340f8b8fd50b 100644 (file)
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -315,9 +315,8 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
        if (saddr) {
                saddr->family = AF_IEEE802154;
                saddr->addr = mac_cb(skb)->sa;
-       }
-       if (addr_len)
                *addr_len = sizeof(*saddr);
+       }
 
        if (flags & MSG_TRUNC)
                copied = skb->len;