public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] perf inject: Fix missing free in copy_kcore_dir()
@ 2022-06-20 10:39 Adrian Hunter
  2022-06-20 20:57 ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 2+ messages in thread
From: Adrian Hunter @ 2022-06-20 10:39 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo; +Cc: Jiri Olsa, linux-kernel

Free string allocated by asprintf().

Fixes: d8fc08550929bb ("perf inject: Keep a copy of kcore_dir")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/builtin-inject.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 42e2918fd1cc..fee9da14afc6 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject)
 	if (ret < 0)
 		return ret;
 	pr_debug("%s\n", cmd);
-	return system(cmd);
+	ret = system(cmd);
+	free(cmd);
+	return ret;
 }
 
 static int output_fd(struct perf_inject *inject)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] perf inject: Fix missing free in copy_kcore_dir()
  2022-06-20 10:39 [PATCH] perf inject: Fix missing free in copy_kcore_dir() Adrian Hunter
@ 2022-06-20 20:57 ` Arnaldo Carvalho de Melo
  0 siblings, 0 replies; 2+ messages in thread
From: Arnaldo Carvalho de Melo @ 2022-06-20 20:57 UTC (permalink / raw)
  To: Adrian Hunter; +Cc: Jiri Olsa, linux-kernel

Em Mon, Jun 20, 2022 at 01:39:04PM +0300, Adrian Hunter escreveu:
> Free string allocated by asprintf().
> 
> Fixes: d8fc08550929bb ("perf inject: Keep a copy of kcore_dir")
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>

Thanks, applied.

- Arnaldo

> ---
>  tools/perf/builtin-inject.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> index 42e2918fd1cc..fee9da14afc6 100644
> --- a/tools/perf/builtin-inject.c
> +++ b/tools/perf/builtin-inject.c
> @@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject)
>  	if (ret < 0)
>  		return ret;
>  	pr_debug("%s\n", cmd);
> -	return system(cmd);
> +	ret = system(cmd);
> +	free(cmd);
> +	return ret;
>  }
>  
>  static int output_fd(struct perf_inject *inject)
> -- 
> 2.25.1

-- 

- Arnaldo

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-06-20 20:59 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-06-20 10:39 [PATCH] perf inject: Fix missing free in copy_kcore_dir() Adrian Hunter
2022-06-20 20:57 ` Arnaldo Carvalho de Melo

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox