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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index d26901932a5..c339e171eac 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);