From 4f2712dee718b16d4ec219779ed60077f9d49591 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 24 Jul 2024 11:06:56 -0500 Subject: [PATCH] net: mvpp2: Don't re-use loop iterator This function has a nested loop. The problem is that both the inside and outside loop use the same variable as an iterator. I found this via static analysis so I'm not sure the impact. It could be that it loops forever or, more likely, the loop exits early. Fixes: 3a616b92a9d1 ("net: mvpp2: Add TX flow control support for jumbo frames") Signed-off-by: Dan Carpenter Reviewed-by: Simon Horman Signed-off-by: NipaLocal --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 8c45ad983abc0c..0d62a33afa80ca 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -953,13 +953,13 @@ static void mvpp2_bm_pool_update_fc(struct mvpp2_port *port, static void mvpp2_bm_pool_update_priv_fc(struct mvpp2 *priv, bool en) { struct mvpp2_port *port; - int i; + int i, j; for (i = 0; i < priv->port_count; i++) { port = priv->port_list[i]; if (port->priv->percpu_pools) { - for (i = 0; i < port->nrxqs; i++) - mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i], + for (j = 0; j < port->nrxqs; j++) + mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[j], port->tx_fc & en); } else { mvpp2_bm_pool_update_fc(port, port->pool_long, port->tx_fc & en);