From: Max Uvarov <muvarov@gmail.com>
Date: Thu, 30 Nov 2017 10:08:29 +0000 (+0300)
Subject: net: phy-micrel: check return code in flp center function
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a0da456bbf95d2a9294799bb05c61bfb24736bb7;p=linux.git

net: phy-micrel: check return code in flp center function

Fix obvious typo that first return value is set but not checked.

Signed-off-by: Max Uvarov <muvarov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index fdb43dd9b5cd4..ab46141134034 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -496,16 +496,18 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev,
 	return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
 }
 
+/* Center KSZ9031RNX FLP timing at 16ms. */
 static int ksz9031_center_flp_timing(struct phy_device *phydev)
 {
 	int result;
 
-	/* Center KSZ9031RNX FLP timing at 16ms. */
 	result = ksz9031_extended_write(phydev, OP_DATA, 0,
 					MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006);
+	if (result)
+		return result;
+
 	result = ksz9031_extended_write(phydev, OP_DATA, 0,
 					MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80);
-
 	if (result)
 		return result;