mtd/fs/jffs2 readinode.c,1.123,1.124

[Artem Bityuckiy]

Update of /home/cvs/mtd/fs/jffs2
In directory phoenix.infradead.org:/tmp/cvs-serv8039

Modified Files:
	readinode.c 
Log Message:
Minor improvement: first check the input parameters then do the allocation.


Index: readinode.c
===================================================================
RCS file: /home/cvs/mtd/fs/jffs2/readinode.c,v
retrieving revision 1.123
retrieving revision 1.124
diff -u -r1.123 -r1.124
--- readinode.c	7 Jul 2005 13:46:04 -0000	1.123
+++ readinode.c	7 Jul 2005 15:45:29 -0000	1.124
@@ -151,6 +151,9 @@
 
 	D1(printk(KERN_DEBUG "jffs2_add_full_dnode_to_inode(ino #%u, f %p, fn %p)\n", f->inocache->ino, f, fn));
 
+	if (unlikely(!fn->size))
+		return 0;
+
 	newfrag = jffs2_alloc_node_frag();
 	if (unlikely(!newfrag))
 		return -ENOMEM;
@@ -158,11 +161,6 @@
 	D2(printk(KERN_DEBUG "adding node %04x-%04x @0x%08x on flash, newfrag *%p\n",
 		  fn->ofs, fn->ofs+fn->size, ref_offset(fn->raw), newfrag));
 	
-	if (unlikely(!fn->size)) {
-		jffs2_free_node_frag(newfrag);
-		return 0;
-	}
-
 	newfrag->ofs = fn->ofs;
 	newfrag->size = fn->size;
 	newfrag->node = fn;