linux-kernel - [PATCH 2.6.21 5/6] iw_cxgb3: Don't reuse skbuffs that are non-linear or cloned.

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Message-Id: <20070301225046.2373.21370.stgit@dell3.ogc.int>
Date:	Thu, 01 Mar 2007 16:50:46 -0600
From:	Steve Wise <swise@...ngridcomputing.com>
To:	rdreier@...co.com
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	general@...ts.openfabrics.org
Subject: [PATCH 2.6.21 5/6] iw_cxgb3: Don't reuse skbuffs that are non-linear or cloned.


Don't reuse skbuffs that are non-linear or cloned.

Signed-off-by: Steve Wise <swise@...ngridcomputing.com>
---

 drivers/infiniband/hw/cxgb3/iwch_cm.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 8e6f6df..fd2f3ca 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -305,8 +305,7 @@ static int status2errno(int status)
  */
 static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp)
 {
-	if (skb) {
-		BUG_ON(skb_cloned(skb));
+	if (skb && !skb_is_nonlinear(skb) && !skb_cloned(skb)) {
 		skb_trim(skb, 0);
 		skb_get(skb);
 	} else {
-
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