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udp: fix if statement in SIOCINQ ioctl

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We deleted a line of code and accidentally made the "return put_user()"
part of the if statement when it's supposed to be unconditional.

Fixes: 9f9a45beaa ('udp: do not expect udp headers on ioctl SIOCINQ')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2016-04-18 11:44:49 +03:00 committed by David S. Miller
parent 550bce59ba
commit 110361f41c
1 changed files with 0 additions and 6 deletions
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6
net/ipv4/udp.c
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@ -1276,12 +1276,6 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
unsigned int amount = first_packet_length(sk);
if (amount)
/*
* We will only return the amount
* of this packet since that is all
* that will be read.
*/
return put_user(amount, (int __user *)arg);
}