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

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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>
This commit is contained in:
Jingoo Han 2011-05-13 21:27:24 +09:00 committed by Greg Kroah-Hartman
parent a088592432
commit 004c127ef0
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/s3c-hsudc.c
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@ -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);