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Diffstat (limited to 'drivers/net/ethernet/renesas/ravb_main.c')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 087e14a3fba7..4277d0c12101 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1506,6 +1506,8 @@ static int ravb_close(struct net_device *ndev)
priv->phydev = NULL;
}
+ if (priv->chip_id == RCAR_GEN3)
+ free_irq(priv->emac_irq, ndev);
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi[RAVB_NC]);
@@ -1691,6 +1693,9 @@ static int ravb_set_gti(struct net_device *ndev)
rate = clk_get_rate(clk);
clk_put(clk);
+ if (!rate)
+ return -EINVAL;
+
inc = 1000000000ULL << 20;
do_div(inc, rate);