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[SERIAL] 8250: limit range of runtime ports
[powerpc.git]
/
drivers
/
serial
/
Kconfig
diff --git
a/drivers/serial/Kconfig
b/drivers/serial/Kconfig
index
0d38f0f
..
42d1de1
100644
(file)
--- a/
drivers/serial/Kconfig
+++ b/
drivers/serial/Kconfig
@@
-98,6
+98,7
@@
config SERIAL_8250_NR_UARTS
config SERIAL_8250_RUNTIME_UARTS
int "Number of 8250/16550 serial ports to register at runtime"
depends on SERIAL_8250
+ range 0 SERIAL_8250_NR_UARTS
default "4"
help
Set this to the maximum number of serial ports you want