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gpio-pch: cleanup NULL pointer checking 

This patch will remove the following sparse warning ("make C=1"):
 * warning: Using plain integer as NULL pointer

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Márton Németh 2012-01-15 11:32:30 +01:00 committed by Grant Likely
parent 53999bf34d
commit c4addcb554
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-pch.c
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@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
}
chip->base = pci_iomap(pdev, 1, 0);
if (chip->base == 0) {
if (!chip->base) {
dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__);
ret = -ENOMEM;
goto err_iomap;