* [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used
@ 2019-05-25 9:02 Hariprasad Kelam
2019-05-25 19:33 ` Yonghong Song
2019-05-28 9:26 ` Daniel Borkmann
0 siblings, 2 replies; 3+ messages in thread
From: Hariprasad Kelam @ 2019-05-25 9:02 UTC (permalink / raw)
To: Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
Yonghong Song, David S. Miller, Jakub Kicinski,
Jesper Dangaard Brouer, John Fastabend, netdev, bpf,
linux-kernel, xdp-newbies
fix below warning reported by coccicheck
/tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
tools/lib/bpf/libbpf.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 197b574..33c25b6 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3458,9 +3458,7 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
long libbpf_get_error(const void *ptr)
{
- if (IS_ERR(ptr))
- return PTR_ERR(ptr);
- return 0;
+ return PTR_ERR_OR_ZERO(ptr);
}
int bpf_prog_load(const char *file, enum bpf_prog_type type,
--
2.7.4
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used
2019-05-25 9:02 [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used Hariprasad Kelam
@ 2019-05-25 19:33 ` Yonghong Song
2019-05-28 9:26 ` Daniel Borkmann
1 sibling, 0 replies; 3+ messages in thread
From: Yonghong Song @ 2019-05-25 19:33 UTC (permalink / raw)
To: Hariprasad Kelam, Alexei Starovoitov, Daniel Borkmann,
Martin Lau, Song Liu, David S. Miller, Jakub Kicinski,
Jesper Dangaard Brouer, John Fastabend, netdev, bpf,
linux-kernel, xdp-newbies
On 5/25/19 2:02 AM, Hariprasad Kelam wrote:
> fix below warning reported by coccicheck
>
> /tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
> ---
> tools/lib/bpf/libbpf.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 197b574..33c25b6 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -3458,9 +3458,7 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
>
> long libbpf_get_error(const void *ptr)
> {
> - if (IS_ERR(ptr))
> - return PTR_ERR(ptr);
> - return 0;
> + return PTR_ERR_OR_ZERO(ptr);
> }
>
> int bpf_prog_load(const char *file, enum bpf_prog_type type,
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used
2019-05-25 9:02 [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used Hariprasad Kelam
2019-05-25 19:33 ` Yonghong Song
@ 2019-05-28 9:26 ` Daniel Borkmann
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Borkmann @ 2019-05-28 9:26 UTC (permalink / raw)
To: Hariprasad Kelam, Alexei Starovoitov, Martin KaFai Lau, Song Liu,
Yonghong Song, David S. Miller, Jakub Kicinski,
Jesper Dangaard Brouer, John Fastabend, netdev, bpf,
linux-kernel, xdp-newbies
On 05/25/2019 11:02 AM, Hariprasad Kelam wrote:
> fix below warning reported by coccicheck
>
> /tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-05-28 9:26 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-25 9:02 [PATCH] libbpf: fix warning PTR_ERR_OR_ZERO can be used Hariprasad Kelam
2019-05-25 19:33 ` Yonghong Song
2019-05-28 9:26 ` Daniel Borkmann
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome