From 39b9afbb4c0750742eb61b7a015e12f483e0b4a3 Mon Sep 17 00:00:00 2001
From: Sjur Brændeland <sjur.brandeland@stericsson.com>
Date: Mon, 11 Apr 2011 10:43:52 +0000
Subject: caif: Add BUG_ON if dev_info is missing in packet
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Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/caif/cfmuxl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'net/caif/cfmuxl.c')
diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c
index ebfda2c9290..fc249746857 100644
--- a/net/caif/cfmuxl.c
+++ b/net/caif/cfmuxl.c
@@ -188,7 +188,8 @@ static int cfmuxl_transmit(struct cflayer *layr, struct cfpkt *pkt)
u8 linkid;
struct cflayer *dn;
struct caif_payload_info *info = cfpkt_info(pkt);
- dn = get_dn(muxl, cfpkt_info(pkt)->dev_info);
+ BUG_ON(!info);
+ dn = get_dn(muxl, info->dev_info);
if (dn == NULL) {
pr_warn("Send data on unknown phy ID = %d (0x%x)\n",
info->dev_info->id, info->dev_info->id);
--
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