diff mbox series

net: ag71xx: add missed clk_disable_unprepare in error path of probe

Message ID 20200720014614.11951-1-huangguobin4@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series net: ag71xx: add missed clk_disable_unprepare in error path of probe | expand

Commit Message

Huang Guobin July 20, 2020, 1:46 a.m. UTC
The ag71xx_mdio_probe() forgets to call clk_disable_unprepare() when
of_reset_control_get_exclusive() failed. Add the missed call to fix it.

Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
---
 drivers/net/ethernet/atheros/ag71xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

David Miller July 21, 2020, 1:38 a.m. UTC | #1
From: Huang Guobin <huangguobin4@huawei.com>
Date: Sun, 19 Jul 2020 21:46:14 -0400

> The ag71xx_mdio_probe() forgets to call clk_disable_unprepare() when
> of_reset_control_get_exclusive() failed. Add the missed call to fix it.
> 
> Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Huang Guobin <huangguobin4@huawei.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 112edbd30823..38cce66ef212 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -556,7 +556,8 @@  static int ag71xx_mdio_probe(struct ag71xx *ag)
 	ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
 	if (IS_ERR(ag->mdio_reset)) {
 		netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
-		return PTR_ERR(ag->mdio_reset);
+		err = PTR_ERR(ag->mdio_reset);
+		goto mdio_err_put_clk;
 	}
 
 	mii_bus->name = "ag71xx_mdio";