linux-kernel - [PATCH 5.11 480/775] phy: cadence-torrent: Fix error code in cdns_torrent_phy

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Message-Id: <20210301161225.252629306@linuxfoundation.org>
Date:   Mon,  1 Mar 2021 17:10:48 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>,
        Vinod Koul <vkoul@...nel.org>, Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.11 480/775] phy: cadence-torrent: Fix error code in cdns_torrent_phy_probe()

From: Dan Carpenter <dan.carpenter@...cle.com>

[ Upstream commit 266df28f9ac16b0dff553d78bc3fb1c084b96b9d ]

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

Fixes: d09945eacad0 ("phy: cadence-torrent: Check total lane count for all subnodes is within limit")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Link: https://lore.kernel.org/r/X9s7Wxq+b6ls0q7o@mwanda
Signed-off-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index f310e15d94cbc..591a15834b48f 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/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;
 	}
 
-- 
2.27.0