phy: cadence-torrent: Fix error code in cdns_torrent_phy_probe()

This error path should return -EINVAL, but currently it returns
success.

Fixes: d09945ea ("phy: cadence-torrent: Check total lane count for all subnodes is within limit")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X9s7Wxq+b6ls0q7o@mwandaSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/cadence/phy-cadence-torrent.c

@@ -2298,6 +2298,7 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 
 	if (total_num_lanes > MAX_NUM_LANES) {
 		dev_err(dev, "Invalid lane configuration\n");
+		ret = -EINVAL;
 		goto put_lnk_rst;
 	}