lkml.org 
[lkml]   [2003]   [Apr]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [CHECKER] 6 memory leaks
On Sat, Apr 19, 2003 at 10:08:41PM +1000, James Morris wrote:
> On Sat, 19 Apr 2003, Muli Ben-Yehuda wrote:
>
> > This one appears to be exactly the same as the previous one, except
> > the line number is different. Does that mean the checker things there
> > are two leaks in this piece of code?
>
> This one was for the ipv6 version. If you could make a patch for ipv6,
> I'll forward both to Dave Miller.

Here it is, thanks.

Index: net/ipv4/netfilter/ip_queue.c
===================================================================
RCS file: /home/cvs/linux-2.5/net/ipv4/netfilter/ip_queue.c,v
retrieving revision 1.13
diff -u -r1.13 ip_queue.c
--- net/ipv4/netfilter/ip_queue.c 3 Apr 2003 16:59:51 -0000 1.13
+++ net/ipv4/netfilter/ip_queue.c 19 Apr 2003 11:35:11 -0000
@@ -300,8 +300,9 @@
write_lock_bh(&queue_lock);

if (!peer_pid)
- goto err_out_unlock;
+ goto err_out_free_nskb;

+ /* netlink_unicast will either free the nskb or attach it to a socket */
status = netlink_unicast(ipqnl, nskb, peer_pid, MSG_DONTWAIT);
if (status < 0)
goto err_out_unlock;
@@ -312,6 +313,9 @@

write_unlock_bh(&queue_lock);
return status;
+
+err_out_free_nskb:
+ kfree_skb(nskb);

err_out_unlock:
write_unlock_bh(&queue_lock);
Index: net/ipv6/netfilter/ip6_queue.c
===================================================================
RCS file: /home/cvs/linux-2.5/net/ipv6/netfilter/ip6_queue.c,v
retrieving revision 1.10
diff -u -r1.10 ip6_queue.c
--- net/ipv6/netfilter/ip6_queue.c 5 Apr 2003 01:30:47 -0000 1.10
+++ net/ipv6/netfilter/ip6_queue.c 19 Apr 2003 11:35:12 -0000
@@ -304,8 +304,9 @@
write_lock_bh(&queue_lock);

if (!peer_pid)
- goto err_out_unlock;
+ goto err_out_free_nskb;

+ /* netlink_unicast will either free the nskb or attach it to a socket */
status = netlink_unicast(ipqnl, nskb, peer_pid, MSG_DONTWAIT);
if (status < 0)
goto err_out_unlock;
@@ -316,6 +317,9 @@

write_unlock_bh(&queue_lock);
return status;
+
+err_out_free_nskb:
+ kfree_skb(nskb);

err_out_unlock:
write_unlock_bh(&queue_lock);
--
Muli Ben-Yehuda
http://www.mulix.org

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2005-03-22 13:34    [W:0.039 / U:1.572 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site