net/mlx4_core: Fix the slave_id out-of-range test in mlx4_eq_int

Ths fixes the comparison in the FLR (Function Level Reset) event case.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/eq.c

@@ -426,7 +426,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 
 			mlx4_dbg(dev, "FLR event for slave: %d\n", flr_slave);
 
-			if (flr_slave > dev->num_slaves) {
+			if (flr_slave >= dev->num_slaves) {
 				mlx4_warn(dev,
 					  "Got FLR for unknown function: %d\n",
 					  flr_slave);