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authorPatrick McHardy <kaber@trash.net>2007-04-03 04:03:55 +0200
committerAdrian Bunk <bunk@stusta.de>2007-04-03 04:03:55 +0200
commit5f4a9d1b7a413d6aac382c51692ac0df785068c5 (patch)
tree51067f1b0f341dcebc79e5c17e88d45189e613ee /net/core/skbuff.c
parentcceec5186fce242e095dc5e9496841df5d4133b9 (diff)
[IFB]: Fix crash on input device removal
The input_device pointer is not refcounted, which means the device may disappear while packets are queued, causing a crash when ifb passes packets with a stale skb->dev pointer to netif_rx(). Fix by storing the interface index instead and do a lookup where neccessary. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 890512eb66ce..41b737637a76 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -443,7 +443,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
- C(input_dev);
+ C(iif);
#endif
#endif