From 8b3ff414f22db7d8f5b3ecf1bf0962053cd0228d Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Tue, 2 Aug 2022 21:43:18 +0800 Subject: [PATCH] net: phy: marvell10g: fix return value on error MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit stable inclusion from stable-v5.10.114 commit 1204386e2657b5aa942d21aff353a84bea84f5b7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5IY1V Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1204386e2657b5aa942d21aff353a84bea84f5b7 -------------------------------- [ 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 Reviewed-by: Marek Behún Reviewed-by: Russell King (Oracle) Link: https://lore.kernel.org/r/f47cb031aeae873bb008ba35001607304a171a20.1650868058.git.baruch@tkos.co.il Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin Signed-off-by: Zheng Zengkai Acked-by: Xie XiuQi --- 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 b1bb9b8e1e4e..2b64318efdba 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -650,7 +650,7 @@ 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)) { -- GitLab