Commit d0e132b5 authored by Kumar Gala's avatar Kumar Gala Committed by Paul Mackerras
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[PATCH] powerpc: Loosen udbg_probe_uart_speed sanity checking



The checking of the baudrate in udbg_probe_uart_speed was
too tight and would cause reporting back of the default
baud rate in cases where the computed speed was valid.

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent b226e462
......@@ -137,7 +137,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock)
speed = (clock / prescaler) / (divisor * 16);
/* sanity check */
if (speed < 9600 || speed > 115200)
if (speed < 0 || speed > (clock / 16))
speed = 9600;
return speed;
......
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