From mboxrd@z Thu Jan 1 00:00:00 1970 From: weiyj_lk-9Onoh4P/yGk@public.gmane.org Subject: [PATCH] phy: rockchip-dp: fix return value check in rockchip_dp_phy_probe() Date: Mon, 13 Jun 2016 23:31:47 +0000 Message-ID: <1465860707-26005-1-git-send-email-weiyj_lk@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Kishon Vijay Abraham I , Heiko Stuebner Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Wei Yongjun , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-rockchip.vger.kernel.org From: Wei Yongjun In case of error, the function devm_kzalloc() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun --- drivers/phy/phy-rockchip-dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/phy-rockchip-dp.c b/drivers/phy/phy-rockchip-dp.c index 793ecb6..8b267a7 100644 --- a/drivers/phy/phy-rockchip-dp.c +++ b/drivers/phy/phy-rockchip-dp.c @@ -90,7 +90,7 @@ static int rockchip_dp_phy_probe(struct platform_device *pdev) return -ENODEV; dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); - if (IS_ERR(dp)) + if (!dp) return -ENOMEM; dp->dev = dev;