[PATCH] iaf_packet: use BUG_ON

[Himangi Saraogi]

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@xxxxxxxxx>
Acked-by: Julia Lawall <julia.lawall@xxxxxxx>
---
To send to: "David S. Miller" <davem@xxxxxxxxxxxxx>,netdev@xxxxxxxxxxxxxxx,linux-kernel@xxxxxxxxxxxxxxx
 net/packet/af_packet.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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);
-- 
1.9.1

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