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authorJeet Chaudhuri <jeetlinux@yahoo.co.in>2006-12-08 01:32:22 +0200
committerChris Wright <chrisw@sous-sol.org>2006-12-16 16:20:47 -0800
commit6cfea1e1f15cb5eb76bb80e9e8310fde254b8792 (patch)
tree4de41a6ffa1faf3f7054c1f50fa2994534bae03a
parent0b427874213aae83d3a93b48c667e6946e331772 (diff)
[PATCH] IrDA: Incorrect TTP header reservation
We must reserve SAR + MAX_HEADER bytes for IrLMP to fit in. This fixes an oops reported (and fixed) by Jeet Chaudhuri, when max_sdu_size is greater than 0. Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
-rw-r--r--net/irda/irttp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 42acf1cde737..be0d8fa852a8 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1098,7 +1098,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel,
return -ENOMEM;
/* Reserve space for MUX_CONTROL and LAP header */
- skb_reserve(tx_skb, TTP_MAX_HEADER);
+ skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
} else {
tx_skb = userdata;
/*
@@ -1346,7 +1346,7 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size,
return -ENOMEM;
/* Reserve space for MUX_CONTROL and LAP header */
- skb_reserve(tx_skb, TTP_MAX_HEADER);
+ skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
} else {
tx_skb = userdata;
/*