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>
git-mirror · May 13, 2011 · 004c127 · 004c127
1 parent a088592
commit 004c127
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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);