diff mbox series

[net,2/2] rswitch: Fix imbalance phy_power_off() calling

Message ID 20231010124858.183891-3-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Mainlined
Commit 053f13f67be6d02781730c9ac71abde6e9140610
Delegated to: Geert Uytterhoeven
Headers show
Series rswitch: Fix issues on specific conditions | expand

Commit Message

Yoshihiro Shimoda Oct. 10, 2023, 12:48 p.m. UTC
The phy_power_off() should not be called if phy_power_on() failed.
So, add a condition .power_count before calls phy_power_off().

Fixes: 5cb630925b49 ("net: renesas: rswitch: Add phy_power_{on,off}() calling")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/net/ethernet/renesas/rswitch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 4d7c48288047..0fc0b6bea753 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1254,7 +1254,7 @@  static void rswitch_adjust_link(struct net_device *ndev)
 		phy_print_status(phydev);
 		if (phydev->link)
 			phy_power_on(rdev->serdes);
-		else
+		else if (rdev->serdes->power_count)
 			phy_power_off(rdev->serdes);
 
 		rdev->etha->link = phydev->link;