* [dpdk-dev] [PATCH] stack: fix possible uninitialized success variable
@ 2020-09-25 5:00 wangyunjian
2020-09-28 10:29 ` [dpdk-dev] [dpdk-stable] " David Marchand
0 siblings, 1 reply; 3+ messages in thread
From: wangyunjian @ 2020-09-25 5:00 UTC (permalink / raw)
To: dev
Cc: gage.eads, olivier.matz, jerry.lilijun, xudingke, Yunjian Wang, stable
From: Yunjian Wang <wangyunjian@huawei.com>
This patch fixes an issue that uninitialized 'success'
is used to be compared with '0'.
Coverity issue: 337676
Fixes: 3340202f5954 ("stack: add lock-free implementation")
Cc: stable@dpdk.org
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
lib/librte_stack/rte_stack_lf_generic.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
index 3abbb5342..4850a05ee 100644
--- a/lib/librte_stack/rte_stack_lf_generic.h
+++ b/lib/librte_stack/rte_stack_lf_generic.h
@@ -78,7 +78,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
struct rte_stack_lf_elem **last)
{
struct rte_stack_lf_head old_head;
- int success;
+ int success = 0;
/* Reserve num elements, if available */
while (1) {
--
2.23.0
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [dpdk-dev] [dpdk-stable] [PATCH] stack: fix possible uninitialized success variable
2020-09-25 5:00 [dpdk-dev] [PATCH] stack: fix possible uninitialized success variable wangyunjian
@ 2020-09-28 10:29 ` David Marchand
2020-09-30 19:15 ` David Marchand
0 siblings, 1 reply; 3+ messages in thread
From: David Marchand @ 2020-09-28 10:29 UTC (permalink / raw)
To: wangyunjian
Cc: dev, Gage Eads, Olivier Matz, Lilijun (Jerry), xudingke, dpdk stable
On Fri, Sep 25, 2020 at 7:02 AM wangyunjian <wangyunjian@huawei.com> wrote:
>
> From: Yunjian Wang <wangyunjian@huawei.com>
>
> This patch fixes an issue that uninitialized 'success'
> is used to be compared with '0'.
>
> Coverity issue: 337676
> Fixes: 3340202f5954 ("stack: add lock-free implementation")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> ---
> lib/librte_stack/rte_stack_lf_generic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
> index 3abbb5342..4850a05ee 100644
> --- a/lib/librte_stack/rte_stack_lf_generic.h
> +++ b/lib/librte_stack/rte_stack_lf_generic.h
> @@ -78,7 +78,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
> struct rte_stack_lf_elem **last)
> {
> struct rte_stack_lf_head old_head;
> - int success;
> + int success = 0;
>
> /* Reserve num elements, if available */
> while (1) {
> --
> 2.23.0
>
Reviewed-by: David Marchand <david.marchand@redhat.com>
--
David Marchand
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [dpdk-dev] [dpdk-stable] [PATCH] stack: fix possible uninitialized success variable
2020-09-28 10:29 ` [dpdk-dev] [dpdk-stable] " David Marchand
@ 2020-09-30 19:15 ` David Marchand
0 siblings, 0 replies; 3+ messages in thread
From: David Marchand @ 2020-09-30 19:15 UTC (permalink / raw)
To: wangyunjian
Cc: dev, Gage Eads, Olivier Matz, Lilijun (Jerry), xudingke, dpdk stable
On Mon, Sep 28, 2020 at 12:29 PM David Marchand
<david.marchand@redhat.com> wrote:
> > From: Yunjian Wang <wangyunjian@huawei.com>
> >
> > This patch fixes an issue that uninitialized 'success'
> > is used to be compared with '0'.
> >
> > Coverity issue: 337676
> > Fixes: 3340202f5954 ("stack: add lock-free implementation")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> Reviewed-by: David Marchand <david.marchand@redhat.com>
Applied, thanks.
--
David Marchand
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-09-25 5:00 [dpdk-dev] [PATCH] stack: fix possible uninitialized success variable wangyunjian
2020-09-28 10:29 ` [dpdk-dev] [dpdk-stable] " David Marchand
2020-09-30 19:15 ` David Marchand
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