pch_phub: fix sparse warning

sparse warns about using 0 as NULL pointer,

drivers/misc/pch_phub.c:702:44: warning: Using plain integer as NULL pointer

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 9fbcacd703d5..e2c066e510f3 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -699,7 +699,7 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
         chip->pch_phub_base_address = pci_iomap(pdev, 1, 0);
 
 
-        if (chip->pch_phub_base_address == 0) {
+        if (chip->pch_phub_base_address == NULL) {
                 dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__);
                 ret = -ENOMEM;
                 goto err_pci_iomap;