[PATCH 2.5.66] Convert octagon-5066 to to remove check_region().

[Bob Miller]

Moved the request_region() call to replace check_region() and adds
release_region()'s in the error paths that occure before the old
call to request_region().

-- 
Bob Miller					Email: rem at osdl.org
Open Source Development Lab			Phone: 503.626.2455 Ext. 17


diff -Nru a/drivers/mtd/maps/octagon-5066.c b/drivers/mtd/maps/octagon-5066.c
--- a/drivers/mtd/maps/octagon-5066.c	Wed Apr  2 10:57:40 2003
+++ b/drivers/mtd/maps/octagon-5066.c	Wed Apr  2 10:57:40 2003
@@ -231,7 +231,7 @@
 	int i;
 	
 	// Do an autoprobe sequence
-	if (check_region(PAGE_IO,1) != 0)
+	if (!request_region(PAGE_IO,1,"Octagon SSD"))
 		{
 			printk("5066: Page Register in Use\n");
 			return -EAGAIN;
@@ -239,16 +239,16 @@
 	iomapadr = (unsigned long)ioremap(WINDOW_START, WINDOW_LENGTH);
 	if (!iomapadr) {
 		printk("Failed to ioremap memory region\n");
+		release_region(PAGE_IO,1);
 		return -EIO;
 	}
 	if (OctProbe() != 0)
 		{
 			printk("5066: Octagon Probe Failed, is this an Octagon 5066 SBC?\n");
 			iounmap((void *)iomapadr);
+			release_region(PAGE_IO,1);
 			return -EAGAIN;
 		}
-	
-	request_region(PAGE_IO,1,"Octagon SSD");
 	
 	// Print out our little header..
 	printk("Octagon 5066 SSD IO:0x%x MEM:0x%x-0x%x\n",PAGE_IO,WINDOW_START,