On Wed, Jul 24, 2013 at 10:37 AM, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
> [snip]
> + unsigned int i, divisor;
> + const struct msm_baud_map *entry;
> + static const struct msm_baud_map table[] = {
> + { 1536, 0x00, 1 },
> + { 768, 0x11, 1 },
> + { 384, 0x22, 1 },
> + { 192, 0x33, 1 },
> + { 96, 0x44, 1 },
> + { 48, 0x55, 1 },
> + { 32, 0x66, 1 },
> + { 24, 0x77, 1 },
> + { 16, 0x88, 1 },
> + { 12, 0x99, 6 },
> + { 8, 0xaa, 6 },
> + { 6, 0xbb, 6 },
> + { 4, 0xcc, 6 },
> + { 3, 0xdd, 8 },
> + { 2, 0xee, 16 },
> + { 1, 0xff, 31 },
> + };
> +
> + divisor = uart_get_divisor(port, baud);
> +
> + for (i = 0, entry = table; i < ARRAY_SIZE(table); i++, entry++)
> + if (entry->divisor <= divisor)
> + break;
> +
> + return entry; /* Default to smallest divider */
Shouldn't matter, but you're not defaulting to the smallest divider.
Your are defaulting to an undefined value, as `entry` will be off the
array once i == ARRAY_SIZE().
Regards,
Bjorn
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