* [PATCH] graph: fix memory leak in node clone
@ 2024-10-30 12:12 pbhagavatula
2024-11-01 1:27 ` Huichao cai
2024-11-01 7:37 ` [PATCH v2] " pbhagavatula
0 siblings, 2 replies; 6+ messages in thread
From: pbhagavatula @ 2024-10-30 12:12 UTC (permalink / raw)
To: jerinj, Kiran Kumar K, Nithin Dabilpuram, Zhirun Yan; +Cc: dev, Pavan Nikhilesh
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Free memory allocated for the node when xstats memory
allocation fails.
Coverity issue: 445529
Fixes: 070db97e017b ("graph: support node xstats")
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
lib/graph/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/graph/node.c b/lib/graph/node.c
index f15922892e..eb685b409f 100644
--- a/lib/graph/node.c
+++ b/lib/graph/node.c
@@ -156,7 +156,7 @@ node_clone(struct node *node, const char *name)
(node->xstats->nb_xstats * RTE_NODE_XSTAT_DESC_SIZE));
if (reg->xstats == NULL) {
rte_errno = ENOMEM;
- goto fail;
+ goto free;
}
for (i = 0; i < node->xstats->nb_xstats; i++)
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] graph: fix memory leak in node clone
2024-10-30 12:12 [PATCH] graph: fix memory leak in node clone pbhagavatula
@ 2024-11-01 1:27 ` Huichao cai
2024-11-01 7:37 ` [PATCH v2] " pbhagavatula
1 sibling, 0 replies; 6+ messages in thread
From: Huichao cai @ 2024-11-01 1:27 UTC (permalink / raw)
To: pbhagavatula; +Cc: dev, jerinj, kirankumark, ndabilpuram, yanzhirun_163
There is one more place in the node_clone function that needs to be modified:
if (clone_name(reg->name, node->name, name))
//goto free;
goto free_xstat;
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH v2] graph: fix memory leak in node clone
2024-10-30 12:12 [PATCH] graph: fix memory leak in node clone pbhagavatula
2024-11-01 1:27 ` Huichao cai
@ 2024-11-01 7:37 ` pbhagavatula
2024-11-05 13:28 ` David Marchand
2024-11-05 13:34 ` Kiran Kumar Kokkilagadda
1 sibling, 2 replies; 6+ messages in thread
From: pbhagavatula @ 2024-11-01 7:37 UTC (permalink / raw)
To: jerinj, chcchc88, Kiran Kumar K, Nithin Dabilpuram, Zhirun Yan
Cc: dev, Pavan Nikhilesh
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Free memory allocated for the node when xstats memory
allocation fails.
Coverity issue: 445529
Fixes: 070db97e017b ("graph: support node xstats")
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
v2 Changes:
- Fix one more leak. (Huichao cai)
lib/graph/node.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/graph/node.c b/lib/graph/node.c
index f15922892e..63db629da8 100644
--- a/lib/graph/node.c
+++ b/lib/graph/node.c
@@ -156,7 +156,7 @@ node_clone(struct node *node, const char *name)
(node->xstats->nb_xstats * RTE_NODE_XSTAT_DESC_SIZE));
if (reg->xstats == NULL) {
rte_errno = ENOMEM;
- goto fail;
+ goto free;
}
for (i = 0; i < node->xstats->nb_xstats; i++)
@@ -178,7 +178,7 @@ node_clone(struct node *node, const char *name)
/* Naming ceremony of the new node. name is node->name + "-" + name */
if (clone_name(reg->name, node->name, name))
- goto free;
+ goto free_xstat;
rc = __rte_node_register(reg);
free_xstat:
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH v2] graph: fix memory leak in node clone
2024-11-01 7:37 ` [PATCH v2] " pbhagavatula
@ 2024-11-05 13:28 ` David Marchand
2024-11-06 20:21 ` David Marchand
2024-11-05 13:34 ` Kiran Kumar Kokkilagadda
1 sibling, 1 reply; 6+ messages in thread
From: David Marchand @ 2024-11-05 13:28 UTC (permalink / raw)
To: pbhagavatula, chcchc88
Cc: jerinj, Kiran Kumar K, Nithin Dabilpuram, Zhirun Yan, dev
On Fri, Nov 1, 2024 at 8:54 AM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Free memory allocated for the node when xstats memory
> allocation fails.
>
> Coverity issue: 445529
> Fixes: 070db97e017b ("graph: support node xstats")
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Huichao, does this fix look good to you?
--
David Marchand
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH v2] graph: fix memory leak in node clone
2024-11-05 13:28 ` David Marchand
@ 2024-11-06 20:21 ` David Marchand
0 siblings, 0 replies; 6+ messages in thread
From: David Marchand @ 2024-11-06 20:21 UTC (permalink / raw)
To: pbhagavatula
Cc: jerinj, Kiran Kumar K, Nithin Dabilpuram, Zhirun Yan, dev, chcchc88
On Tue, Nov 5, 2024 at 2:28 PM David Marchand <david.marchand@redhat.com> wrote:
> On Fri, Nov 1, 2024 at 8:54 AM <pbhagavatula@marvell.com> wrote:
> >
> > From: Pavan Nikhilesh <pbhagavatula@marvell.com>
> >
> > Free memory allocated for the node when xstats memory
> > allocation fails.
> >
> > Coverity issue: 445529
> > Fixes: 070db97e017b ("graph: support node xstats")
> >
> > Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
> Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Kiran Kumar Kokkilagadda <kirankumark@marvell.com>
Applied, thanks.
--
David Marchand
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v2] graph: fix memory leak in node clone
2024-11-01 7:37 ` [PATCH v2] " pbhagavatula
2024-11-05 13:28 ` David Marchand
@ 2024-11-05 13:34 ` Kiran Kumar Kokkilagadda
1 sibling, 0 replies; 6+ messages in thread
From: Kiran Kumar Kokkilagadda @ 2024-11-05 13:34 UTC (permalink / raw)
To: Pavan Nikhilesh Bhagavatula, Jerin Jacob, chcchc88,
Nithin Kumar Dabilpuram, Zhirun Yan
Cc: dev, Pavan Nikhilesh Bhagavatula
> -----Original Message-----
> From: pbhagavatula@marvell.com <pbhagavatula@marvell.com>
> Sent: Friday, November 1, 2024 1:08 PM
> To: Jerin Jacob <jerinj@marvell.com>; chcchc88@163.com; Kiran Kumar
> Kokkilagadda <kirankumark@marvell.com>; Nithin Kumar Dabilpuram
> <ndabilpuram@marvell.com>; Zhirun Yan <yanzhirun_163@163.com>
> Cc: dev@dpdk.org; Pavan Nikhilesh Bhagavatula
> <pbhagavatula@marvell.com>
> Subject: [PATCH v2] graph: fix memory leak in node clone
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Free memory allocated for the node when xstats memory allocation fails.
>
> Coverity issue: 445529
> Fixes: 070db97e017b ("graph: support node xstats")
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
> ---
Acked-by: Kiran Kumar Kokkilagadda <kirankumark@marvell.com>
> v2 Changes:
> - Fix one more leak. (Huichao cai)
>
> lib/graph/node.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/graph/node.c b/lib/graph/node.c index
> f15922892e..63db629da8 100644
> --- a/lib/graph/node.c
> +++ b/lib/graph/node.c
> @@ -156,7 +156,7 @@ node_clone(struct node *node, const char *name)
> (node->xstats->nb_xstats *
> RTE_NODE_XSTAT_DESC_SIZE));
> if (reg->xstats == NULL) {
> rte_errno = ENOMEM;
> - goto fail;
> + goto free;
> }
>
> for (i = 0; i < node->xstats->nb_xstats; i++) @@ -178,7 +178,7
> @@ node_clone(struct node *node, const char *name)
>
> /* Naming ceremony of the new node. name is node->name + "-" +
> name */
> if (clone_name(reg->name, node->name, name))
> - goto free;
> + goto free_xstat;
>
> rc = __rte_node_register(reg);
> free_xstat:
> --
> 2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
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2024-10-30 12:12 [PATCH] graph: fix memory leak in node clone pbhagavatula
2024-11-01 1:27 ` Huichao cai
2024-11-01 7:37 ` [PATCH v2] " pbhagavatula
2024-11-05 13:28 ` David Marchand
2024-11-06 20:21 ` David Marchand
2024-11-05 13:34 ` Kiran Kumar Kokkilagadda
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