gro: Fix kcalloc argument order

First number, then size.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/gro_cells.h

@@ -73,8 +73,8 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de
 	int i;
 
 	gcells->gro_cells_mask = roundup_pow_of_two(netif_get_num_default_rss_queues()) - 1;
-	gcells->cells = kcalloc(sizeof(struct gro_cell),
-				gcells->gro_cells_mask + 1,
+	gcells->cells = kcalloc(gcells->gro_cells_mask + 1,
+				sizeof(struct gro_cell),
 				GFP_KERNEL);
 	if (!gcells->cells)
 		return -ENOMEM;