Tony Lindgren b9cbe7e8f2 serial: 8250: Check for valid console index
Let's not allow negative numbers for console index.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20231004085511.42645-1-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-05 09:41:17 +02:00
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