string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / arch / x86 / kernel / scx200_32.c

diff --git a/arch/x86/kernel/scx200_32.c b/arch/x86/kernel/scx200_32.c
index 4875977..7e004ac 100644 (file)
--- a/arch/x86/kernel/scx200_32.c
+++ b/arch/x86/kernel/scx200_32.c
@@ -24,7 +24,7 @@ MODULE_DESCRIPTION("NatSemi SCx200 Driver");
 MODULE_LICENSE("GPL");
 
 unsigned scx200_gpio_base = 0;
-long scx200_gpio_shadow[2];
+unsigned long scx200_gpio_shadow[2];
 
 unsigned scx200_cb_base = 0;
 
@@ -65,7 +65,7 @@ static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_
                base = pci_resource_start(pdev, 0);
                printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
 
-               if (request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO") == 0) {
+               if (!request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO")) {
                        printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
                        return -EBUSY;
                }