From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 13 May 2011 12:27:24 +0000 (+0900)
Subject: USB: s3c-hsudc: use IS_ERR() instead of NULL check
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=004c127ef071e33df99708c2778fdb15564962ce;p=openwrt%2Fstaging%2Fblogic.git

USB: s3c-hsudc: use IS_ERR() instead of NULL check

clk_get() returns ERR_PTR() on error, not NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index d26901932a5c..c339e171eacb 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1299,9 +1299,9 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 	s3c_hsudc_setup_ep(hsudc);
 
 	hsudc->uclk = clk_get(&pdev->dev, "usb-device");
-	if (hsudc->uclk == NULL) {
+	if (IS_ERR(hsudc->uclk)) {
 		dev_err(dev, "failed to find usb-device clock source\n");
-		return -ENOENT;
+		return PTR_ERR(hsudc->uclk);
 	}
 	clk_enable(hsudc->uclk);