* [PATCH v1] test/graph: fix unused return value
@ 2023-07-21 2:13 Zhirun Yan
2023-07-21 12:50 ` Jerin Jacob
0 siblings, 1 reply; 4+ messages in thread
From: Zhirun Yan @ 2023-07-21 2:13 UTC (permalink / raw)
To: dev, jerinj, kirankumark, ndabilpuram; +Cc: Zhirun Yan
Return value stored in "ret" but it may be overwritten before use.
Add goto to return when meet an error. Issue reported by coverity scan.
Coverity issue: 395532
Fixes: 15f483feec65 ("graph: fix model check in core binding")
Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
---
app/test/test_graph.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/app/test/test_graph.c b/app/test/test_graph.c
index af90ac07ec..7995f67757 100644
--- a/app/test/test_graph.c
+++ b/app/test/test_graph.c
@@ -740,13 +740,13 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
ret = rte_graph_worker_model_set(RTE_GRAPH_MODEL_MCORE_DISPATCH);
if (ret != 0) {
printf("Set graph mcore dispatch model failed\n");
- ret = -1;
+ goto fail;
}
ret = rte_graph_model_mcore_dispatch_core_bind(cloned_graph_id, worker_lcore);
if (ret != 0) {
printf("bind graph %d to lcore %u failed\n", graph_id, worker_lcore);
- ret = -1;
+ goto fail;
}
graph = rte_graph_lookup("worker0-cloned-test2");
@@ -755,6 +755,7 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
printf("bind graph %s(id:%d) with lcore %u failed\n",
graph->name, graph->id, worker_lcore);
ret = -1;
+ goto fail;
}
rte_graph_model_mcore_dispatch_core_unbind(cloned_graph_id);
@@ -764,6 +765,7 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
ret = -1;
}
+fail:
rte_graph_destroy(cloned_graph_id);
return ret;
@@ -781,7 +783,7 @@ test_graph_worker_model_set_get(void)
ret = rte_graph_worker_model_set(RTE_GRAPH_MODEL_MCORE_DISPATCH);
if (ret != 0) {
printf("Set graph mcore dispatch model failed\n");
- ret = -1;
+ goto fail;
}
graph = rte_graph_lookup("worker0-cloned-test3");
@@ -790,9 +792,10 @@ test_graph_worker_model_set_get(void)
ret = -1;
}
+fail:
rte_graph_destroy(cloned_graph_id);
- return 0;
+ return ret;
}
static int
--
2.37.2
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v1] test/graph: fix unused return value
2023-07-21 2:13 [PATCH v1] test/graph: fix unused return value Zhirun Yan
@ 2023-07-21 12:50 ` Jerin Jacob
2023-09-27 0:48 ` Yan, Zhirun
2023-10-17 12:01 ` Thomas Monjalon
0 siblings, 2 replies; 4+ messages in thread
From: Jerin Jacob @ 2023-07-21 12:50 UTC (permalink / raw)
To: Zhirun Yan; +Cc: dev, jerinj, kirankumark, ndabilpuram
On Fri, Jul 21, 2023 at 8:12 AM Zhirun Yan <zhirun.yan@intel.com> wrote:
>
> Return value stored in "ret" but it may be overwritten before use.
> Add goto to return when meet an error. Issue reported by coverity scan.
>
> Coverity issue: 395532
> Fixes: 15f483feec65 ("graph: fix model check in core binding")
>
> Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
> ---
> app/test/test_graph.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/app/test/test_graph.c b/app/test/test_graph.c
> index af90ac07ec..7995f67757 100644
> --- a/app/test/test_graph.c
> +++ b/app/test/test_graph.c
> @@ -740,13 +740,13 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
> ret = rte_graph_worker_model_set(RTE_GRAPH_MODEL_MCORE_DISPATCH);
> if (ret != 0) {
> printf("Set graph mcore dispatch model failed\n");
> - ret = -1;
> + goto fail;
> }
>
> ret = rte_graph_model_mcore_dispatch_core_bind(cloned_graph_id, worker_lcore);
> if (ret != 0) {
> printf("bind graph %d to lcore %u failed\n", graph_id, worker_lcore);
> - ret = -1;
> + goto fail;
> }
>
> graph = rte_graph_lookup("worker0-cloned-test2");
> @@ -755,6 +755,7 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
> printf("bind graph %s(id:%d) with lcore %u failed\n",
> graph->name, graph->id, worker_lcore);
> ret = -1;
> + goto fail;
> }
>
> rte_graph_model_mcore_dispatch_core_unbind(cloned_graph_id);
> @@ -764,6 +765,7 @@ test_graph_model_mcore_dispatch_core_bind_unbind(void)
> ret = -1;
> }
>
> +fail:
> rte_graph_destroy(cloned_graph_id);
>
> return ret;
> @@ -781,7 +783,7 @@ test_graph_worker_model_set_get(void)
> ret = rte_graph_worker_model_set(RTE_GRAPH_MODEL_MCORE_DISPATCH);
> if (ret != 0) {
> printf("Set graph mcore dispatch model failed\n");
> - ret = -1;
> + goto fail;
> }
>
> graph = rte_graph_lookup("worker0-cloned-test3");
> @@ -790,9 +792,10 @@ test_graph_worker_model_set_get(void)
> ret = -1;
> }
>
> +fail:
> rte_graph_destroy(cloned_graph_id);
>
> - return 0;
> + return ret;
> }
>
> static int
> --
> 2.37.2
>
^ permalink raw reply [flat|nested] 4+ messages in thread* RE: [PATCH v1] test/graph: fix unused return value
2023-07-21 12:50 ` Jerin Jacob
@ 2023-09-27 0:48 ` Yan, Zhirun
2023-10-17 12:01 ` Thomas Monjalon
1 sibling, 0 replies; 4+ messages in thread
From: Yan, Zhirun @ 2023-09-27 0:48 UTC (permalink / raw)
To: Jerin Jacob; +Cc: dev, jerinj, kirankumark, ndabilpuram, David Marchand
> -----Original Message-----
> From: Jerin Jacob <jerinjacobk@gmail.com>
> Sent: Friday, July 21, 2023 8:51 PM
> To: Yan, Zhirun <zhirun.yan@intel.com>
> Cc: dev@dpdk.org; jerinj@marvell.com; kirankumark@marvell.com;
> ndabilpuram@marvell.com
> Subject: Re: [PATCH v1] test/graph: fix unused return value
>
> On Fri, Jul 21, 2023 at 8:12 AM Zhirun Yan <zhirun.yan@intel.com> wrote:
> >
> > Return value stored in "ret" but it may be overwritten before use.
> > Add goto to return when meet an error. Issue reported by coverity scan.
> >
> > Coverity issue: 395532
> > Fixes: 15f483feec65 ("graph: fix model check in core binding")
> >
> > Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
A gentle ping for merge.
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v1] test/graph: fix unused return value
2023-07-21 12:50 ` Jerin Jacob
2023-09-27 0:48 ` Yan, Zhirun
@ 2023-10-17 12:01 ` Thomas Monjalon
1 sibling, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2023-10-17 12:01 UTC (permalink / raw)
To: Zhirun Yan; +Cc: dev, jerinj, kirankumark, ndabilpuram, Jerin Jacob
21/07/2023 14:50, Jerin Jacob:
> On Fri, Jul 21, 2023 at 8:12 AM Zhirun Yan <zhirun.yan@intel.com> wrote:
> >
> > Return value stored in "ret" but it may be overwritten before use.
> > Add goto to return when meet an error. Issue reported by coverity scan.
> >
> > Coverity issue: 395532
> > Fixes: 15f483feec65 ("graph: fix model check in core binding")
> >
> > Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-07-21 12:50 ` Jerin Jacob
2023-09-27 0:48 ` Yan, Zhirun
2023-10-17 12:01 ` Thomas Monjalon
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