[PATCH 5.17 131/225] net: phy: marvell10g: fix return value on error

[Greg Kroah-Hartman]

From: Baruch Siach <baruch.siach@xxxxxxxxx>

[ Upstream commit 0ed9704b660b259b54743cad8a84a11148f60f0a ]

Return back the error value that we get from phy_read_mmd().

Fixes: c84786fa8f91 ("net: phy: marvell10g: read copper results from CSSR1")
Signed-off-by: Baruch Siach <baruch.siach@xxxxxxxxx>
Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/f47cb031aeae873bb008ba35001607304a171a20.1650868058.git.baruch@xxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/phy/marvell10g.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b6fea119fe13..2b7d0720720b 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -880,7 +880,7 @@ static int mv3310_read_status_copper(struct phy_device *phydev)
 
 	cssr1 = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_CSSR1);
 	if (cssr1 < 0)
-		return val;
+		return cssr1;
 
 	/* If the link settings are not resolved, mark the link down */
 	if (!(cssr1 & MV_PCS_CSSR1_RESOLVED)) {
-- 
2.35.1