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[1/2] ARM: debug: Limit range of DEBUG_UART_8250_SHIFT

Message ID 1434313186-22150-1-git-send-email-linux@roeck-us.net (mailing list archive)
State New, archived
Headers show

Commit Message

Guenter Roeck June 14, 2015, 8:19 p.m. UTC 
The useful range for DEBUG_UART_8250_SHIFT is 0..31.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 arch/arm/Kconfig.debug | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f1b157971366..6608121c6ea5 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1566,6 +1566,7 @@  config DEBUG_UART_VIRT
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+	range 0 31
 	default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X || \
 		DEBUG_OMAP7XXUART1 || DEBUG_OMAP7XXUART2 || DEBUG_OMAP7XXUART3
 	default 2