nfsd: fix using the correct variable for sizeof()

While the original code is valid, it is not the obvious choice for the
sizeof() call and in preparation to limit the scope of the list iterator
variable the sizeof should be changed to the size of the destination.

Signed-off-by: Jakob Koschel <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>

Author: Jakob-Koschel

fs/nfsd/nfs4layouts.c

@@ -422,7 +422,7 @@ nfsd4_insert_layout(struct nfsd4_layoutget *lgp, struct nfs4_layout_stateid *ls)
 	new = kmem_cache_alloc(nfs4_layout_cache, GFP_KERNEL);
 	if (!new)
 		return nfserr_jukebox;
-	memcpy(&new->lo_seg, seg, sizeof(lp->lo_seg));
+	memcpy(&new->lo_seg, seg, sizeof(new->lo_seg));
 	new->lo_state = ls;
 
 	spin_lock(&fp->fi_lock);