[PATCH] fix suspend to disk swap_type_of() function

[Andreas Steinmetz <ast@domdv.de>]

The attached patch fixes swap_type_of() for the case the suspend device
is not the first swap device. This looks like a cut'n'paste fix. Patch
is against 2.6.17.8.
-- 
Andreas Steinmetz                       SPAMmers use robotrap@domdv.de

--- linux.orig/mm/swapfile.c	2006-09-12 19:33:51.000000000 +0200
+++ linux/mm/swapfile.c	2006-09-12 19:34:58.000000000 +0200
@@ -444,7 +444,7 @@ int swap_type_of(dev_t device)
 			spin_unlock(&swap_lock);
 			return i;
 		}
-		inode = swap_info->swap_file->f_dentry->d_inode;
+		inode = swap_info[i].swap_file->f_dentry->d_inode;
 		if (S_ISBLK(inode->i_mode) &&
 		    device == MKDEV(imajor(inode), iminor(inode))) {
 			spin_unlock(&swap_lock);