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From: wangkailong@jari.cn
To: linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH] samples/seccomp: fix array_size.cocci warning
Date: Sun, 13 Nov 2022 17:58:36 +0800 (GMT+08:00)	[thread overview]
Message-ID: <2b3f2420.130.184706d34e6.Coremail.wangkailong@jari.cn> (raw)

Fix following coccicheck warning:

samples/seccomp/bpf-fancy.c:83:39-40: WARNING: Use ARRAY_SIZE
samples/seccomp/bpf-fancy.c:86:44-45: WARNING: Use ARRAY_SIZE

Signed-off-by: KaiLong Wang <wangkailong@jari.cn>
---
 samples/seccomp/bpf-fancy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/seccomp/bpf-fancy.c b/samples/seccomp/bpf-fancy.c
index 1ccb435025b6..548f038924d6 100644
--- a/samples/seccomp/bpf-fancy.c
+++ b/samples/seccomp/bpf-fancy.c
@@ -80,10 +80,10 @@ int main(int argc, char **argv)
 	};
 	struct sock_fprog prog = {
 		.filter = filter,
-		.len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),
+		.len = (unsigned short)(ARRAY_SIZE(filter)),
 	};
 	ssize_t bytes;
-	bpf_resolve_jumps(&l, filter, sizeof(filter)/sizeof(*filter));
+	bpf_resolve_jumps(&l, filter, ARRAY_SIZE(filter));
 
 	if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
 		perror("prctl(NO_NEW_PRIVS)");
-- 
2.25.1

             reply	other threads:[~2022-11-13 10:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-13  9:58 wangkailong [this message]
2022-11-14 17:15 ` [PATCH] samples/seccomp: fix array_size.cocci warning sdf
2022-11-18  0:54   ` Kees Cook

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