powerpc/mv643xx_eth: fix return check in mv64x60_eth_register_shared_pdev()

In case of error, the function platform_device_register_simple() returns
RR_PTR() and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Scott Wood <scottwood@freescale.com>

diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 4a25c26f0bf43e51ef5fe6d37c0fc1fcf788450d..a3a8fad8537d10c4efff7f17b515e8b20cab4947 100644 (file)
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -228,7 +228,7 @@ static struct platform_device * __init mv64x60_eth_register_shared_pdev(
 
        if (id == 0) {
                pdev = platform_device_register_simple("orion-mdio", -1, &r[1], 1);
-               if (!pdev)
+               if (IS_ERR(pdev))
                        return pdev;
        }