From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 20 Jul 2014 03:40:37 +0000 (+0800)
Subject: usb: phy: msm: Fix return value check in msm_otg_probe()
X-Git-Tag: v3.17-rc3~11^2~15^2~4
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=716d28e2e26d6640c4a516740b94a745f3f9ab33;p=cascardo%2Flinux.git

usb: phy: msm: Fix return value check in msm_otg_probe()

In case of error, the function devm_ioremap_nocache() 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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index e4108eec5ef4..afc09087ec36 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -1601,8 +1601,8 @@ static int msm_otg_probe(struct platform_device *pdev)
 	 */
 	if (motg->phy_number) {
 		phy_select = devm_ioremap_nocache(&pdev->dev, USB2_PHY_SEL, 4);
-		if (IS_ERR(phy_select))
-			return PTR_ERR(phy_select);
+		if (!phy_select)
+			return -ENOMEM;
 		/* Enable second PHY with the OTG port */
 		writel(0x1, phy_select);
 	}