linux-kernel - [PATCH v5 net-next 1/2] net: phy: micrel: Fixed error related to uninitialized symbol ret

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Message-ID: <20221206073511.4772-2-Divya.Koppera@microchip.com>
Date:   Tue, 6 Dec 2022 13:05:10 +0530
From:   Divya Koppera <Divya.Koppera@...rochip.com>
To:     <andrew@...n.ch>, <hkallweit1@...il.com>, <linux@...linux.org.uk>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <richardcochran@...il.com>
CC:     <UNGLinuxDriver@...rochip.com>
Subject: [PATCH v5 net-next 1/2] net: phy: micrel: Fixed error related to uninitialized symbol ret

Initialized return variable

Fixes Old smatch warnings:
drivers/net/phy/micrel.c:1750 ksz886x_cable_test_get_status() error:
uninitialized symbol 'ret'.

Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Fixes: 21b688dabecb ("net: phy: micrel: Cable Diag feature for lan8814 phy")
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Divya Koppera <Divya.Koppera@...rochip.com>
---
v4 -> v5:
- No changes, added reviewed by tag.

v3 -> v4:
- Split the patch for different warnings.

v1 -> v3:
- No changes
---
 drivers/net/phy/micrel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 26ce0c5defcd..1bcdb828db56 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2088,7 +2088,8 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
 	const struct kszphy_type *type = phydev->drv->driver_data;
 	unsigned long pair_mask = type->pair_mask;
 	int retries = 20;
-	int pair, ret;
+	int ret = 0;
+	int pair;
 
 	*finished = false;
 
-- 
2.17.1