This is a note to let you know that I've just added the patch titled
rswitch: Fix imbalance phy_power_off() calling
to the 6.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rswitch-fix-imbalance-phy_power_off-calling.patch
and it can be found in the queue-6.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0315f334e3f1441d9982d4246fa857387866a80c
Author: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Date: Tue Oct 10 21:48:58 2023 +0900
rswitch: Fix imbalance phy_power_off() calling
[ Upstream commit 053f13f67be6d02781730c9ac71abde6e9140610 ]
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@xxxxxxxxxxx>
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 5024ce9587312..fb9a520f42078 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1255,7 +1255,7 @@ 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;
