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caif: Add BUG_ON if dev_info is missing in packet
author
Sjur Brændeland
<sjur.brandeland@stericsson.com>
Mon, 11 Apr 2011 10:43:52 +0000
(10:43 +0000)
committer
David S. Miller
<davem@davemloft.net>
Mon, 11 Apr 2011 22:08:48 +0000
(15:08 -0700)
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/caif/cfmuxl.c
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diff --git
a/net/caif/cfmuxl.c
b/net/caif/cfmuxl.c
index
ebfda2c
..
fc24974
100644
(file)
--- 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);