From 57401d5e36d2966247e9c06b94f5133609c8da21 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <error27@gmail.com>
Date: Sat, 11 Apr 2009 01:52:29 -0700
Subject: [PATCH] phy: error handling for platform_device_register_simple()

platform_device_register_simple() returns ERR_PTR() and not NULL.

Found by smatch (http://repo.or.cz/w/smatch.git).  Compile tested.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/phy/fixed.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index cf24cc34debe..e7070515d2e3 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -19,6 +19,7 @@
 #include <linux/mii.h>
 #include <linux/phy.h>
 #include <linux/phy_fixed.h>
+#include <linux/err.h>
 
 #define MII_REGS_NUM 29
 
@@ -207,8 +208,8 @@ static int __init fixed_mdio_bus_init(void)
 	int ret;
 
 	pdev = platform_device_register_simple("Fixed MDIO bus", 0, NULL, 0);
-	if (!pdev) {
-		ret = -ENOMEM;
+	if (IS_ERR(pdev)) {
+		ret = PTR_ERR(pdev);
 		goto err_pdev;
 	}