Files
android_kernel_xiaomi_sm8450/drivers/net/ethernet/stmicro/stmmac
Heiner Kallweit 34f1194993 net: stmmac: fix invalid call to mdiobus_get_phy()
[ Upstream commit 1f3bd64ad921f051254591fbed04fd30b306cde6 ]

In a number of cases the driver assigns a default value of -1 to
priv->plat->phy_addr. This may result in calling mdiobus_get_phy()
with addr parameter being -1. Therefore check for this scenario and
bail out before calling mdiobus_get_phy().

Fixes: 42e87024f7 ("net: stmmac: Fix case when PHY handle is not present")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/669f9671-ecd1-a41b-2727-7b73e3003985@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-02-01 08:23:13 +01:00
..
2020-01-13 18:31:48 -08:00
2020-01-13 18:31:48 -08:00