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From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: linux-nfs@vger.kernel.org
Cc: "Dr. J. Bruce Fields" <bfields@fieldses.org>
Subject: [PATCH] SUNRPC: Fix a potential memory leak in auth_gss
Date: Fri, 19 Mar 2010 15:27:59 -0400	[thread overview]
Message-ID: <1269026879.10771.2.camel@localhost.localdomain> (raw)

From: Trond Myklebust <Trond.Myklebust@netapp.com>

The function alloc_enc_pages() currently fails to release the pointer
rqstp->rq_enc_pages in the error path.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

 net/sunrpc/auth_gss/auth_gss.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)


diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 0cfccc2..c389ccf 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1280,9 +1280,8 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
 	rqstp->rq_release_snd_buf = priv_release_snd_buf;
 	return 0;
 out_free:
-	for (i--; i >= 0; i--) {
-		__free_page(rqstp->rq_enc_pages[i]);
-	}
+	rqstp->rq_enc_pages_num = i;
+	priv_release_snd_buf(rqstp);
 out:
 	return -EAGAIN;
 }


             reply	other threads:[~2010-03-19 19:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-19 19:27 Trond Myklebust [this message]
     [not found] ` <1269026879.10771.2.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2010-03-21  1:45   ` [PATCH] SUNRPC: Fix a potential memory leak in auth_gss Dr. J. Bruce Fields

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