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net: phy: marvell10g: fix return value on error

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[ Upstream commit 0ed9704b66 ]

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

Fixes: c84786fa8f ("net: phy: marvell10g: read copper results from CSSR1")
Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Reviewed-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/f47cb031aeae873bb008ba35001607304a171a20.1650868058.git.baruch@tkos.co.il
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Baruch Siach 2022-04-25 09:27:38 +03:00 committed by Greg Kroah-Hartman
parent 21bf1dc99d
commit 9b649f4c56
1 changed files with 1 additions and 1 deletions
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2
drivers/net/phy/marvell10g.c
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@ -789,7 +789,7 @@ 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)) {