add netpoll fix

svn path=/dists/trunk/linux-2.6/; revision=7642

debian/changelog

@@ -16,7 +16,10 @@ linux-2.6 (2.6.18-4) UNRELEASED; urgency=low
     sys_msgrcv() and compat_sys_msgrcv(), triggered every 5 seconds whenever
     fakeroot is running.
 
- -- Norbert Tretkowski <nobse@debian.org>  Sat, 21 Oct 2006 18:52:12 +0200
+  [ maximilian attems ]
+  * Add netpoll leak fix.
+
+ -- maximilian attems <maks@sternwelten.at>  Tue, 24 Oct 2006 16:29:06 +0200
 
 linux-2.6 (2.6.18-3) unstable; urgency=low
 

debian/patches/bugfix/net-netpoll.patch

@@ -0,0 +1,42 @@
+From netdev-owner@vger.kernel.org Wed Oct 18 23:31:05 2006
+From: Stephen Hemminger <shemminger@osdl.org>
+
+If netpoll uses up it's retries, it should drop the skb
+not leak memory.
+
+Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
+---
+ net/core/netpoll.c |    8 ++++----
+ 1 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/net/core/netpoll.c b/net/core/netpoll.c
+index ead5920..c375fde 100644
+--- a/net/core/netpoll.c
++++ b/net/core/netpoll.c
+@@ -273,10 +273,8 @@ static void netpoll_send_skb(struct netp
+ 	int status;
+ 	struct netpoll_info *npinfo;
+ 
+-	if (!np || !np->dev || !netif_running(np->dev)) {
+-		__kfree_skb(skb);
+-		return;
+-	}
++	if (!np || !np->dev || !netif_running(np->dev))
++		goto free_skb;
+ 
+ 	npinfo = np->dev->npinfo;
+ 
+@@ -314,6 +312,8 @@ static void netpoll_send_skb(struct netp
+ 		netpoll_poll(np);
+ 		udelay(50);
+ 	} while (npinfo->tries > 0);
++free_skb:
++	__kfree_skb(skb);
+ }
+ 
+ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
+-- 
+1.4.2.3
+
+
+

debian/patches/series/4

@@ -1,3 +1,4 @@
 - sparc64-atyfb-xl-gr.patch
 + bugfix/sparc/sunblade-clock-hang.patch
 + bugfix/sparc/compat-alloc-user-space-alignment.patch
++ bugfix/net-netpoll.patch