[PATCH net-next 2/3] bonding: use correct return value

[Hangbin Liu]

When a slave already has an XDP program loaded, the correct return value
should be -EEXIST instead of -EOPNOTSUPP.

Fixes: 9e2ee5c7e7c3 ("net, bonding: Add XDP support to the bonding driver")
Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
---
 drivers/net/bonding/bond_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f0f76b6ac8be..6887a867fe8b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5699,7 +5699,7 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog,
 		if (dev_xdp_prog_count(slave_dev) > 0) {
 			SLAVE_NL_ERR(dev, slave_dev, extack,
 				     "Slave has XDP program loaded, please unload before enslaving");
-			err = -EOPNOTSUPP;
+			err = -EEXIST;
 			goto err;
 		}
 
-- 
2.46.0