* [patch] ocfs2: potential ERR_PTR dereference on error paths
@ 2010-04-22 9:39 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2010-04-22 9:39 UTC (permalink / raw)
To: ocfs2-devel
If "handle" is non null at the end of the function then we assume it's a
valid pointer and pass it to ocfs2_commit_trans();
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 07cc8bb..ae8e161 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -558,6 +558,7 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
+ handle = NULL;
mlog_errno(status);
goto out;
}
^ permalink raw reply related [flat|nested] 8+ messages in thread* [Ocfs2-devel] [patch] ocfs2: potential ERR_PTR dereference on error paths
@ 2010-04-22 9:39 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2010-04-22 9:39 UTC (permalink / raw)
To: ocfs2-devel
If "handle" is non null at the end of the function then we assume it's a
valid pointer and pass it to ocfs2_commit_trans();
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 07cc8bb..ae8e161 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -558,6 +558,7 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
+ handle = NULL;
mlog_errno(status);
goto out;
}
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [patch] ocfs2: potential ERR_PTR dereference on error paths
2010-04-22 9:39 ` [Ocfs2-devel] " Dan Carpenter
@ 2010-04-22 13:44 ` Tao Ma
-1 siblings, 0 replies; 8+ messages in thread
From: Tao Ma @ 2010-04-22 13:44 UTC (permalink / raw)
To: ocfs2-devel
Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index 07cc8bb..ae8e161 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -558,6 +558,7 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
> handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
> if (IS_ERR(handle)) {
> status = PTR_ERR(handle);
> + handle = NULL;
> mlog_errno(status);
> goto out;
> }
>
Good catch.
Acked-by: Tao Ma <tao.ma@oracle.com>
^ permalink raw reply [flat|nested] 8+ messages in thread* [Ocfs2-devel] [patch] ocfs2: potential ERR_PTR dereference on error paths
@ 2010-04-22 13:44 ` Tao Ma
0 siblings, 0 replies; 8+ messages in thread
From: Tao Ma @ 2010-04-22 13:44 UTC (permalink / raw)
To: ocfs2-devel
Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index 07cc8bb..ae8e161 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -558,6 +558,7 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
> handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
> if (IS_ERR(handle)) {
> status = PTR_ERR(handle);
> + handle = NULL;
> mlog_errno(status);
> goto out;
> }
>
Good catch.
Acked-by: Tao Ma <tao.ma@oracle.com>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] ocfs2: potential ERR_PTR dereference on error paths
2010-04-22 9:39 ` [Ocfs2-devel] " Dan Carpenter
@ 2010-04-23 21:45 ` Joel Becker
-1 siblings, 0 replies; 8+ messages in thread
From: Joel Becker @ 2010-04-23 21:45 UTC (permalink / raw)
To: ocfs2-devel
On Thu, Apr 22, 2010 at 11:39:29AM +0200, Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
This patch is now in the 'fixes' branch of ocfs2.git.
Joel
--
"And yet I fight,
And yet I fight this battle all alone.
No one to cry to;
No place to call home."
Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker@oracle.com
Phone: (650) 506-8127
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Ocfs2-devel] [patch] ocfs2: potential ERR_PTR dereference on error paths
@ 2010-04-23 21:45 ` Joel Becker
0 siblings, 0 replies; 8+ messages in thread
From: Joel Becker @ 2010-04-23 21:45 UTC (permalink / raw)
To: ocfs2-devel
On Thu, Apr 22, 2010 at 11:39:29AM +0200, Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
This patch is now in the 'fixes' branch of ocfs2.git.
Joel
--
"And yet I fight,
And yet I fight this battle all alone.
No one to cry to;
No place to call home."
Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Ocfs2-devel] [patch] ocfs2: potential ERR_PTR dereference on error paths
2010-04-22 9:39 ` [Ocfs2-devel] " Dan Carpenter
@ 2010-05-06 15:24 ` Mark Fasheh
-1 siblings, 0 replies; 8+ messages in thread
From: Mark Fasheh @ 2010-05-06 15:24 UTC (permalink / raw)
To: ocfs2-devel
On Thu, Apr 22, 2010 at 11:39:29AM +0200, Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
--Mark
--
Mark Fasheh
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Ocfs2-devel] [patch] ocfs2: potential ERR_PTR dereference on error paths
@ 2010-05-06 15:24 ` Mark Fasheh
0 siblings, 0 replies; 8+ messages in thread
From: Mark Fasheh @ 2010-05-06 15:24 UTC (permalink / raw)
To: ocfs2-devel
On Thu, Apr 22, 2010 at 11:39:29AM +0200, Dan Carpenter wrote:
> If "handle" is non null at the end of the function then we assume it's a
> valid pointer and pass it to ocfs2_commit_trans();
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
--Mark
--
Mark Fasheh
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-05-06 15:24 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-04-22 9:39 [patch] ocfs2: potential ERR_PTR dereference on error paths Dan Carpenter
2010-04-22 9:39 ` [Ocfs2-devel] " Dan Carpenter
2010-04-22 13:44 ` Tao Ma
2010-04-22 13:44 ` [Ocfs2-devel] " Tao Ma
2010-04-23 21:45 ` Joel Becker
2010-04-23 21:45 ` [Ocfs2-devel] " Joel Becker
2010-05-06 15:24 ` Mark Fasheh
2010-05-06 15:24 ` Mark Fasheh
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