stmmac: dwmac-loongson: Make sure MDIO is initialized before use

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[ Upstream commit e87d3a1370 ]

Generic code will use mdio. If it is not initialized before use,
the kernel will Oops.

Fixes: 30bba69d7d ("stmmac: pci: Add dwmac support for Loongson")
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Yanteng Si 2023-12-11 18:33:11 +08:00 • committed by Greg Kroah-Hartman

parent 63387fe87f

commit 918991db7d

1 changed files with 6 additions and 8 deletions

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drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c

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