PATCH: make blkmtd work

[Matthew Reimer]

blkmtd wasn't working for me at all, oopsing because it tried to 
dereference a NULL pointer. This patch fixes it:

--- blkmtd.c.orig       2004-03-06 11:58:30.000000000 -0600
+++ blkmtd.c    2004-03-06 11:58:45.000000000 -0600
@@ -664,12 +664,12 @@ static struct blkmtd_dev *add_device(cha
        }
 
        memset(dev, 0, sizeof(struct blkmtd_dev));
-       atomic_set(&(dev->blkdev->bd_inode->i_mapping->truncate_count), 0);
        if(!readonly) {
                init_MUTEX(&dev->wrbuf_mutex);
        }
 
        dev->blkdev = bdev;
+       atomic_set(&(dev->blkdev->bd_inode->i_mapping->truncate_count), 0);
        dev->mtd_info.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
 
        /* Setup the MTD structure */


This patch makes it work for me. Does this look right? If so, how do I 
go about getting it committed?

Matt