* [PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak
@ 2009-10-20 5:13 Trond Myklebust
0 siblings, 0 replies; 2+ messages in thread
From: Trond Myklebust @ 2009-10-20 5:13 UTC (permalink / raw)
To: Linus Torvalds, stable; +Cc: Yinghai Lu, Pekka Enberg, Ingo Molnar, linux-nfs
From: Yinghai Lu <yinghai@kernel.org>
Fix a (small) memory leak in one of the error paths of
the NFS mount options parsing code.
Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-by: Pekka Enberg <penberg-bbCR+/B0CizivPeTLB3BmA@public.gmane.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
Regression introduced in 2.6.30 by commit a67d18f (NFS: load the
rpc/rdma transport module automatically). Please apply to mainline
+stable...
fs/nfs/super.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a2c18ac..90be551 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw,
default:
dfprintk(MOUNT, "NFS: unrecognized "
"transport protocol\n");
+ kfree(string);
return 0;
}
break;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak
2009-10-19 8:29 ` Trond Myklebust
@ 2009-10-19 8:39 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2009-10-19 8:39 UTC (permalink / raw)
To: Trond Myklebust
Cc: Yinghai Lu, Pekka Enberg, Arjan van de Ven, David Miller,
Linux Kernel Mailing List
* Trond Myklebust <trond.myklebust@fys.uio.no> wrote:
> > So d508afb fixed all that needed fixing and there's nothing serious
> > pending here. I've reverted all pending bits in tip:out-of-tree, so
> > it's pure -git now. I rarely have to carry any NFS fixes in
> > out-of-tree, this was an odd-one-out exception that fell through the
> > cracks.
> >
> > Ingo
>
> OK. Could you resend the remaining leak fix, with the fixed up
> changelog and attributions so I can pass it on to Linus?
Sure - find it below.
Thanks,
Ingo
-------------------------------------------->
>From 42497c08be18c388f696a692ca5f8c3ba48cb183 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yinghai@kernel.org>
Date: Fri, 3 Apr 2009 09:06:15 +0200
Subject: [PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak
Fix a (small) memory leak in one of the error paths of
the NFS mount options parsing code.
Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
fs/nfs/super.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a2c18ac..90be551 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw,
default:
dfprintk(MOUNT, "NFS: unrecognized "
"transport protocol\n");
+ kfree(string);
return 0;
}
break;
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2009-10-20 5:14 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2009-10-20 5:13 [PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak Trond Myklebust
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2009-10-19 5:52 nfs mount fail Yinghai Lu
2009-10-19 6:30 ` Trond Myklebust
2009-10-19 6:54 ` Ingo Molnar
2009-10-19 6:58 ` Pekka Enberg
2009-10-19 7:08 ` Ingo Molnar
2009-10-19 7:31 ` Yinghai Lu
2009-10-19 7:52 ` Trond Myklebust
2009-10-19 8:04 ` Ingo Molnar
2009-10-19 8:23 ` Ingo Molnar
2009-10-19 8:29 ` Trond Myklebust
2009-10-19 8:39 ` [PATCH] nfs: Fix nfs_parse_mount_options() kfree() leak Ingo Molnar
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