From 1b9b295435c38bfb3936ad6033595ead4aa51c0e Mon Sep 17 00:00:00 2001
From: Trent Piepho <tpiepho@impinj.com>
Date: Wed, 22 May 2019 18:43:24 +0000
Subject: [PATCH] net: phy: dp83867: Use unsigned variables to store unsigned
 properties

The variables used to store u32 DT properties were signed ints.  This
doesn't work properly if the value of the property were to overflow.
Use unsigned variables so this doesn't happen.

Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Trent Piepho <tpiepho@impinj.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/phy/dp83867.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index fc5baa5d14d0..59051b0f5be9 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -93,9 +93,9 @@ enum {
 };
 
 struct dp83867_private {
-	int rx_id_delay;
-	int tx_id_delay;
-	int fifo_depth;
+	u32 rx_id_delay;
+	u32 tx_id_delay;
+	u32 fifo_depth;
 	int io_impedance;
 	int port_mirroring;
 	bool rxctrl_strap_quirk;