[PATCH net] sfc: fix error code in efx_devlink_info_running_versions()

[Dan Carpenter]

Return -EINVAL if efx_mcdi_rpc() doesn't return enough space.

Fixes: 14743ddd2495 ("sfc: add devlink info support for ef100")
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
 drivers/net/ethernet/sfc/efx_devlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/efx_devlink.c b/drivers/net/ethernet/sfc/efx_devlink.c
index d842c60dfc10..45f412bb9b5d 100644
--- a/drivers/net/ethernet/sfc/efx_devlink.c
+++ b/drivers/net/ethernet/sfc/efx_devlink.c
@@ -531,7 +531,7 @@ static int efx_devlink_info_running_versions(struct efx_nic *efx,
 	if (rc || outlength < MC_CMD_GET_VERSION_OUT_LEN) {
 		netif_err(efx, drv, efx->net_dev,
 			  "mcdi MC_CMD_GET_VERSION failed\n");
-		return rc;
+		return rc ?: -EINVAL;
 	}
 
 	/* Handle previous output */
-- 
2.53.0