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b22503a9c3
This driver does not fail to probe when it cannot obtain a port base address. Therefore, add a check for NULL base address before setting up the port, which prevents a kernel panic in such cases. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>