In order to properly set errno, rely on libbpf_err utility routine in
bpf_xdp_query() to return an error to the caller.
Fixes: 04d58f1b26a4 ("libbpf: add API to get XDP/XSK supported features")
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
tools/lib/bpf/netlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index 32b13b7a11b0..cb082a04ffa8 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -480,7 +480,7 @@ int bpf_xdp_query(int ifindex, int xdp_flags, struct bpf_xdp_query_opts *opts)
err = nlattr_add(&req, NETDEV_A_DEV_IFINDEX, &ifindex, sizeof(ifindex));
if (err < 0)
- return err;
+ return libbpf_err(err);
err = libbpf_netlink_send_recv(&req, NETLINK_GENERIC,
parse_xdp_features, NULL, &md);
--
2.39.1
