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Diffstat (limited to 'net/ipv4/bpf_tcp_ca.c')
-rw-r--r--net/ipv4/bpf_tcp_ca.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index 574972bc7299..2bf3abeb1456 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -184,7 +184,6 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
{
const struct tcp_congestion_ops *utcp_ca;
struct tcp_congestion_ops *tcp_ca;
- size_t tcp_ca_name_len;
int prog_fd;
u32 moff;
@@ -199,13 +198,11 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
tcp_ca->flags = utcp_ca->flags;
return 1;
case offsetof(struct tcp_congestion_ops, name):
- tcp_ca_name_len = strnlen(utcp_ca->name, sizeof(utcp_ca->name));
- if (!tcp_ca_name_len ||
- tcp_ca_name_len == sizeof(utcp_ca->name))
+ if (bpf_obj_name_cpy(tcp_ca->name, utcp_ca->name,
+ sizeof(tcp_ca->name)) <= 0)
return -EINVAL;
if (tcp_ca_find(utcp_ca->name))
return -EEXIST;
- memcpy(tcp_ca->name, utcp_ca->name, sizeof(tcp_ca->name));
return 1;
}