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@ 2020-06-09 11:38 Gaurav Singh
  2020-06-09 11:38 ` [PATCH] bpf: alloc_record_per_cpu Add null check after malloc Gaurav Singh
  2020-06-09 11:54 ` your mail Greg KH
  0 siblings, 2 replies; 4+ messages in thread
From: Gaurav Singh @ 2020-06-09 11:38 UTC (permalink / raw)
  To: gaurav1086, Alexei Starovoitov, Daniel Borkmann,
	Martin KaFai Lau, Song Liu, Yonghong Song, Andrii Nakryiko,
	John Fastabend, KP Singh, David S. Miller, Jakub Kicinski,
	Jesper Dangaard Brouer,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

Please find the patch below.

Thanks and regards,
Gaurav.

From Gaurav Singh <gaurav1086@gmail.com> # This line is ignored.
From: Gaurav Singh <gaurav1086@gmail.com>
Reply-To: 
Subject: 
In-Reply-To: 



^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] bpf: alloc_record_per_cpu Add null check after malloc
  2020-06-09 11:38 Gaurav Singh
@ 2020-06-09 11:38 ` Gaurav Singh
  2020-06-09 11:55   ` Greg KH
  2020-06-09 11:54 ` your mail Greg KH
  1 sibling, 1 reply; 4+ messages in thread
From: Gaurav Singh @ 2020-06-09 11:38 UTC (permalink / raw)
  To: gaurav1086, Alexei Starovoitov, Daniel Borkmann,
	Martin KaFai Lau, Song Liu, Yonghong Song, Andrii Nakryiko,
	John Fastabend, KP Singh, David S. Miller, Jakub Kicinski,
	Jesper Dangaard Brouer,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 samples/bpf/xdp_rxq_info_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index 4fe47502ebed..490b07b7df78 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -202,11 +202,11 @@ static struct datarec *alloc_record_per_cpu(void)
 
 	size = sizeof(struct datarec) * nr_cpus;
 	array = malloc(size);
-	memset(array, 0, size);
 	if (!array) {
 		fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
 		exit(EXIT_FAIL_MEM);
 	}
+	memset(array, 0, size);
 	return array;
 }
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: your mail
  2020-06-09 11:38 Gaurav Singh
  2020-06-09 11:38 ` [PATCH] bpf: alloc_record_per_cpu Add null check after malloc Gaurav Singh
@ 2020-06-09 11:54 ` Greg KH
  1 sibling, 0 replies; 4+ messages in thread
From: Greg KH @ 2020-06-09 11:54 UTC (permalink / raw)
  To: Gaurav Singh
  Cc: Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, Andrii Nakryiko, John Fastabend, KP Singh,
	David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

On Tue, Jun 09, 2020 at 07:38:38AM -0400, Gaurav Singh wrote:
> Please find the patch below.
> 
> Thanks and regards,
> Gaurav.
> 
> >From Gaurav Singh <gaurav1086@gmail.com> # This line is ignored.
> From: Gaurav Singh <gaurav1086@gmail.com>
> Reply-To: 
> Subject: 
> In-Reply-To: 
> 
> 

I think something went wrong in your submission, just use 'git
send-email' to send the patch out.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] bpf: alloc_record_per_cpu Add null check after malloc
  2020-06-09 11:38 ` [PATCH] bpf: alloc_record_per_cpu Add null check after malloc Gaurav Singh
@ 2020-06-09 11:55   ` Greg KH
  0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2020-06-09 11:55 UTC (permalink / raw)
  To: Gaurav Singh
  Cc: Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, Andrii Nakryiko, John Fastabend, KP Singh,
	David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

On Tue, Jun 09, 2020 at 07:38:39AM -0400, Gaurav Singh wrote:
> Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
> ---
>  samples/bpf/xdp_rxq_info_user.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

I know I don't take patches without any changelog text, maybe other
maintainers are more lax...

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-06-09 11:55 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-09 11:38 Gaurav Singh
2020-06-09 11:38 ` [PATCH] bpf: alloc_record_per_cpu Add null check after malloc Gaurav Singh
2020-06-09 11:55   ` Greg KH
2020-06-09 11:54 ` your mail Greg KH

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