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authorMat Martineau <mathewm@codeaurora.org>2011-07-23 01:53:58 +0400
committerGustavo F. Padovan <gustavo@padovan.org>2011-09-28 01:15:55 +0400
commit449357200c5d73d80a9c42dee5dafed684b3cd17 (patch)
tree333e387c99dc8cd03d334e61f1a5147b4e5bd8f9 /net/bluetooth/bnep
parent9fd481e03c1e9c76c814b88b9ea1cbda9afb0812 (diff)
downloadlinux-449357200c5d73d80a9c42dee5dafed684b3cd17.tar.xz
Bluetooth: Linearize skbs for use in BNEP, CMTP, HIDP, and RFCOMM
Fragmented skbs are only encountered when receiving ERTM or streaming mode L2CAP data. BNEP, CMTP, HIDP, and RFCOMM generally use basic mode, but they need to handle fragments without crashing. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/bnep')
-rw-r--r--net/bluetooth/bnep/core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index d9edfe8bf9d6..91bcd3a961ec 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -492,7 +492,10 @@ static int bnep_session(void *arg)
/* RX */
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
skb_orphan(skb);
- bnep_rx_frame(s, skb);
+ if (!skb_linearize(skb))
+ bnep_rx_frame(s, skb);
+ else
+ kfree_skb(skb);
}
if (sk->sk_state != BT_CONNECTED)