hwmon/w83793: Hide invalid VID readings

[linux-2.6-omap-h63xx.git] / drivers / video / cirrusfb.c

diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index dda240eb73609c5f93a0efa7895548d5f47603cf..2c4bc6205738992f643128a812769859352f20f8 100644 (file)
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -36,13 +36,11 @@
 
 #define CIRRUSFB_VERSION "2.0-pre2"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/fb.h>
@@ -2444,7 +2442,10 @@ static int cirrusfb_pci_register (struct pci_dev *pdev,
        printk ("Cirrus Logic chipset on PCI bus\n");
        pci_set_drvdata(pdev, info);
 
-       return cirrusfb_register(cinfo);
+       ret = cirrusfb_register(cinfo);
+       if (ret)
+               iounmap(cinfo->fbmem);
+       return ret;
 
 err_release_legacy:
        if (release_io_ports)
@@ -2576,7 +2577,15 @@ static int cirrusfb_zorro_register(struct zorro_dev *z,
        printk (KERN_INFO "Cirrus Logic chipset on Zorro bus\n");
        zorro_set_drvdata(z, info);
 
-       return cirrusfb_register(cinfo);
+       ret = cirrusfb_register(cinfo);
+       if (ret) {
+               if (btype == BT_PICASSO4) {
+                       iounmap(cinfo->fbmem);
+                       iounmap(cinfo->regbase - 0x600000);
+               } else if (board_addr > 0x01000000)
+                       iounmap(cinfo->fbmem);
+       }
+       return ret;
 
 err_unmap_regbase:
        /* Parental advisory: explicit hack */