[PATCH] bpf: Remove unused field initialization

From: Ricardo Ribalda
Date: Wed Dec 21 2022 - 14:55:45 EST


Maxlen is used by standard proc_handlers such as proc_dointvec(), but in this
case we have our own proc_handler. Remove the initialization.

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
bpf: Trivial remove of unitialised field.

I have inspired myself in your code and heritaded this bug :). Fixing this
here so none else makes the same mistake.

To: Alexei Starovoitov <ast@xxxxxxxxxx>
To: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
To: John Fastabend <john.fastabend@xxxxxxxxx>
To: Andrii Nakryiko <andrii@xxxxxxxxxx>
To: Martin KaFai Lau <martin.lau@xxxxxxxxx>
To: Song Liu <song@xxxxxxxxxx>
To: Yonghong Song <yhs@xxxxxx>
To: KP Singh <kpsingh@xxxxxxxxxx>
To: Stanislav Fomichev <sdf@xxxxxxxxxx>
To: Hao Luo <haoluo@xxxxxxxxxx>
To: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: bpf@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
kernel/bpf/syscall.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 35972afb6850..8e55456bd648 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -5319,7 +5319,6 @@ static struct ctl_table bpf_syscall_table[] = {
{
.procname = "bpf_stats_enabled",
.data = &bpf_stats_enabled_key.key,
- .maxlen = sizeof(bpf_stats_enabled_key),
.mode = 0644,
.proc_handler = bpf_stats_handler,
},

---
base-commit: b6bb9676f2165d518b35ba3bea5f1fcfc0d969bf
change-id: 20221221-bpf-syscall-58d1ac3f817a

Best regards,
--
Ricardo Ribalda <ribalda@xxxxxxxxxxxx>