From: Wei Yongjun Date: Wed, 19 Jun 2013 02:32:32 +0000 (+0800) Subject: bcm63xx_enet: fix return value check in bcm_enet_shared_probe() X-Git-Tag: v3.11-rc1~16^2~62 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=646093a29f85630d8efe2aa38fa585d2c3ea2e46;p=profile%2Fcommon%2Fkernel-common.git bcm63xx_enet: fix return value check in bcm_enet_shared_probe() In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Introduce by commit 0ae99b5fede6f3a8d252d50bb4aba29544295219 (bcm63xx_enet: split DMA channel register accesses) Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 8f1ac02..b1bcd4b 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -2862,8 +2862,8 @@ static int bcm_enet_shared_probe(struct platform_device *pdev) for (i = 0; i < 3; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); p[i] = devm_ioremap_resource(&pdev->dev, res); - if (!p[i]) - return -ENOMEM; + if (IS_ERR(p[i])) + return PTR_ERR(p[i]); } memcpy(bcm_enet_shared_base, p, sizeof(bcm_enet_shared_base));