diff mbox

iaf_packet: use BUG_ON

Message ID 20140708222023.GA11829@himangi-Dell
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Himangi Saraogi July 8, 2014, 10:20 p.m. UTC 
Use BUG_ON(x) rather than if(x) BUG();

The semantic patch that fixes this problem is as follows:

// <smpl>
@@ identifier x; @@
-if (x) BUG();
+BUG_ON(x);
// </smpl>

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
---
To send to: "David S. Miller" <davem@davemloft.net>,netdev@vger.kernel.org,linux-kernel@vger.kernel.org
 net/packet/af_packet.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

David Miller July 8, 2014, 11:22 p.m. UTC | #1 
From: Himangi Saraogi <himangi774@gmail.com>
Date: Wed, 9 Jul 2014 03:50:23 +0530

> Use BUG_ON(x) rather than if(x) BUG();
> 
> The semantic patch that fixes this problem is as follows:
> 
> // <smpl>
> @@ identifier x; @@
> -if (x) BUG();
> +BUG_ON(x);
> // </smpl>
> 
> Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
> Acked-by: Julia Lawall <julia.lawall@lip6.fr>

Please repost this with a proper subject line, correcting "iaf_packet".

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diff mbox

Patch

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b85c67c..cda8552 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -551,8 +551,7 @@  static void prb_setup_retire_blk_timer(struct packet_sock *po, int tx_ring)
 {
 	struct tpacket_kbdq_core *pkc;
 
-	if (tx_ring)
-		BUG();
+	BUG_ON(tx_ring);
 
 	pkc = tx_ring ? GET_PBDQC_FROM_RB(&po->tx_ring) :
 			GET_PBDQC_FROM_RB(&po->rx_ring);