[PATCH] acorn_request_region fix 2.5.48

["Dhammika Pathirana" <dhammikap@millenniumit.com>]

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Hi,

Following patch is to fix acorn request region failure. Pls apply.

dhammika

-----------------

diff -urN ./linux-2.5.48/drivers/acorn/net/ether1.c 
./linux/drivers/acorn/net/ether1.c
--- ./linux-2.5.48/drivers/acorn/net/ether1.c   Mon Nov 18 10:29:47 2002
+++ ./linux/drivers/acorn/net/ether1.c  Mon Nov 25 11:19:52 2002
@@ -1035,13 +1035,20 @@
         /*
          * these will not fail - the nature of the bus ensures this
          */
-       request_region(dev->base_addr, 16, dev->name);
-       request_region(dev->base_addr + 0x800, 4096, dev->name);
+       if(!request_region(dev->base_addr, 16, dev->name)){
+               ret = -EBUSY;
+               goto release1;
+       }
+
+       if(!request_region(dev->base_addr + 0x800, 4096, dev->name)){
+               ret = -EBUSY;
+               goto release2;
+       }

         priv = (struct ether1_priv *)dev->priv;
         if ((priv->bus_type = ether1_reset(dev)) == 0) {
                 ret = -ENODEV;
-               goto release;
+               goto release3;
         }

         printk(KERN_INFO "%s: ether1 in slot %d, ",
@@ -1054,7 +1061,7 @@

         if (ether1_init_2(dev)) {
                 ret = -ENODEV;
-               goto release;
+               goto release3;
         }

         dev->open               = ether1_open;
@@ -1069,9 +1076,11 @@
         ecard_set_drvdata(ec, dev);
         return 0;

-release:
+release3:
         release_region(dev->base_addr, 16);
+release2:
         release_region(dev->base_addr + 0x800, 4096);
+release1:
         unregister_netdev(dev);

-----------------

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