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| author | roel kluin <roel.kluin@gmail.com> | 2008-10-14 14:36:31 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 15:17:47 +1100 |
| commit | bb5e6491cae4c5d6ddfa3e173e22efb35f595949 (patch) | |
| tree | 8a21b2717bf7881caa84386a6b5937d1d4308ff0 /arch/powerpc/kernel/udbg_16550.c | |
| parent | 04badfd2936333a23e0fc233f31a760d0dc9424f (diff) | |
| download | lwn-bb5e6491cae4c5d6ddfa3e173e22efb35f595949.tar.gz lwn-bb5e6491cae4c5d6ddfa3e173e22efb35f595949.zip | |
powerpc: Unsigned speed cannot be negative in udbg_16559.c
"unsigned int" speed cannot be negative, it's thus pointless
to test if it is.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/udbg_16550.c')
| -rw-r--r-- | arch/powerpc/kernel/udbg_16550.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index cb01ebc59387..7b7da8cfd5e8 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -142,7 +142,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock) speed = (clock / prescaler) / (divisor * 16); /* sanity check */ - if (speed < 0 || speed > (clock / 16)) + if (speed > (clock / 16)) speed = 9600; return speed; |