* [PATCH] ocfs2: free 'dummy_sc' in sc_fop_release() in case of memory leak
@ 2017-06-25 12:46 piaojun
2017-06-26 9:44 ` [Ocfs2-devel] " Joseph Qi
0 siblings, 1 reply; 2+ messages in thread
From: piaojun @ 2017-06-25 12:46 UTC (permalink / raw)
To: mfasheh, jlbec; +Cc: linux-kernel, ocfs2-devel@oss.oracle.com
'sd->dbg_sock' is malloc in sc_common_open(), but not freed at the end
of sc_fop_release().
Signed-off-by: Jun Piao <piaojun@huawei.com>
---
fs/ocfs2/cluster/netdebug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index 564c504..74a21f6 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -426,6 +426,7 @@ static int sc_fop_release(struct inode *inode, struct file *file)
struct o2net_sock_container *dummy_sc = sd->dbg_sock;
o2net_debug_del_sc(dummy_sc);
+ kfree(dummy_sc);
return seq_release_private(inode, file);
}
--
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Ocfs2-devel] [PATCH] ocfs2: free 'dummy_sc' in sc_fop_release() in case of memory leak
2017-06-25 12:46 [PATCH] ocfs2: free 'dummy_sc' in sc_fop_release() in case of memory leak piaojun
@ 2017-06-26 9:44 ` Joseph Qi
0 siblings, 0 replies; 2+ messages in thread
From: Joseph Qi @ 2017-06-26 9:44 UTC (permalink / raw)
To: piaojun, mfasheh, jlbec
Cc: linux-kernel, ocfs2-devel@oss.oracle.com,
akpm@linux-foundation.org
On 17/6/25 20:46, piaojun wrote:
> 'sd->dbg_sock' is malloc in sc_common_open(), but not freed at the end
> of sc_fop_release().
>
> Signed-off-by: Jun Piao <piaojun@huawei.com>
Looks good.
Reviewed-by: Joseph Qi <jiangqi903@gmail.com>
Thanks,
Joseph
> ---
> fs/ocfs2/cluster/netdebug.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
> index 564c504..74a21f6 100644
> --- a/fs/ocfs2/cluster/netdebug.c
> +++ b/fs/ocfs2/cluster/netdebug.c
> @@ -426,6 +426,7 @@ static int sc_fop_release(struct inode *inode, struct file *file)
> struct o2net_sock_container *dummy_sc = sd->dbg_sock;
>
> o2net_debug_del_sc(dummy_sc);
> + kfree(dummy_sc);
> return seq_release_private(inode, file);
> }
>
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2017-06-26 9:44 ` [Ocfs2-devel] " Joseph Qi
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