All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] perf bench: Fix null check
@ 2022-03-11 13:07 Weiguo Li
  2022-03-11 19:08 ` Davidlohr Bueso
  0 siblings, 1 reply; 3+ messages in thread
From: Weiguo Li @ 2022-03-11 13:07 UTC (permalink / raw)
  To: dave, dbueso, peterz, mingo, acme
  Cc: mark.rutland, alexander.shishkin, jolsa, namhyung,
	linux-perf-users, linux-kernel

We did a null check after "epollfdp = calloc(...)", but we checked
"epollfd" instead of "epollfdp".

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
---
 tools/perf/bench/epoll-ctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index 740ae764537e..134612bde0cb 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -106,7 +106,7 @@ static void nest_epollfd(void)
 	printinfo("Nesting level(s): %d\n", nested);
 
 	epollfdp = calloc(nested, sizeof(int));
-	if (!epollfd)
+	if (!epollfdp)
 		err(EXIT_FAILURE, "calloc");
 
 	for (i = 0; i < nested; i++) {
-- 
2.25.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] perf bench: Fix null check
  2022-03-11 13:07 [PATCH] perf bench: Fix null check Weiguo Li
@ 2022-03-11 19:08 ` Davidlohr Bueso
  2022-03-12 13:49   ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 3+ messages in thread
From: Davidlohr Bueso @ 2022-03-11 19:08 UTC (permalink / raw)
  To: Weiguo Li
  Cc: dbueso, peterz, mingo, acme, mark.rutland, alexander.shishkin,
	jolsa, namhyung, linux-perf-users, linux-kernel

On Fri, 11 Mar 2022, Weiguo Li wrote:

>We did a null check after "epollfdp = calloc(...)", but we checked
>"epollfd" instead of "epollfdp".
>
>Signed-off-by: Weiguo Li <liwg06@foxmail.com>

Acked-by: Davidlohr Bueso <dave@stgolabs.net>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] perf bench: Fix null check
  2022-03-11 19:08 ` Davidlohr Bueso
@ 2022-03-12 13:49   ` Arnaldo Carvalho de Melo
  0 siblings, 0 replies; 3+ messages in thread
From: Arnaldo Carvalho de Melo @ 2022-03-12 13:49 UTC (permalink / raw)
  To: Davidlohr Bueso
  Cc: Weiguo Li, dbueso, peterz, mingo, mark.rutland,
	alexander.shishkin, jolsa, namhyung, linux-perf-users,
	linux-kernel

Em Fri, Mar 11, 2022 at 11:08:56AM -0800, Davidlohr Bueso escreveu:
> On Fri, 11 Mar 2022, Weiguo Li wrote:
> 
> > We did a null check after "epollfdp = calloc(...)", but we checked
> > "epollfd" instead of "epollfdp".
> > 
> > Signed-off-by: Weiguo Li <liwg06@foxmail.com>
> 
> Acked-by: Davidlohr Bueso <dave@stgolabs.net>


Thanks, applied.

- Arnaldo


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-03-12 13:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-03-11 13:07 [PATCH] perf bench: Fix null check Weiguo Li
2022-03-11 19:08 ` Davidlohr Bueso
2022-03-12 13:49   ` Arnaldo Carvalho de Melo

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.