[PATCH 2/11] drivers/watchdog: Eliminate a NULL pointer dereference

[safe/jmp/linux-2.6] / drivers / video / gxt4500.c

diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c
index e92337b..896e53d 100644 (file)
--- a/drivers/video/gxt4500.c
+++ b/drivers/video/gxt4500.c
@@ -238,7 +238,7 @@ static int calc_pll(int period_ps, struct gxt4500_par *par)
        for (pdiv1 = 1; pdiv1 <= 8; ++pdiv1) {
                for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) {
                        postdiv = pdiv1 * pdiv2;
-                       pll_period = (period_ps + postdiv - 1) / postdiv;
+                       pll_period = DIV_ROUND_UP(period_ps, postdiv);
                        /* keep pll in range 350..600 MHz */
                        if (pll_period < 1666 || pll_period > 2857)
                                continue;
@@ -648,7 +648,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev,
        info->pseudo_palette = par->pseudo_palette;
 
        info->fix.mmio_start = reg_phys;
-       par->regs = ioremap(reg_phys, pci_resource_len(pdev, 0));
+       par->regs = pci_ioremap_bar(pdev, 0);
        if (!par->regs) {
                dev_err(&pdev->dev, "gxt4500: cannot map registers\n");
                goto err_free_all;
@@ -656,7 +656,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev,
 
        info->fix.smem_start = fb_phys;
        info->fix.smem_len = pci_resource_len(pdev, 1);
-       info->screen_base = ioremap(fb_phys, pci_resource_len(pdev, 1));
+       info->screen_base = pci_ioremap_bar(pdev, 1);
        if (!info->screen_base) {
                dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n");
                goto err_unmap_regs;