patch-2.2.3 linux/mm/mmap.c

• Lines: 18
• Date: Mon Mar 8 09:30:29 1999
• Orig file: v2.2.2/linux/mm/mmap.c
• Orig date: Thu Jan 28 12:58:02 1999

diff -u --recursive --new-file v2.2.2/linux/mm/mmap.c linux/mm/mmap.c
@@ -319,6 +319,8 @@
 			file->f_dentry->d_inode->i_writecount++;
 		if (error)
 			goto unmap_and_free_vma;
+		vma->vm_file = file;
+		file->f_count++;
 	}
 
 	/*
@@ -605,7 +607,7 @@
 		return -EINVAL;
 
 	if ((len = PAGE_ALIGN(len)) == 0)
-		return 0;
+		return -EINVAL;
 
 	/* Check if this memory area is ok - put it on the temporary
 	 * list if so..  The checks here are pretty simple --