On Mon, 2012-09-24 at 10:59 +0200, Teresa Gámez wrote:
> static int gpio_is_valid(unsigned gpio)
> {
> - if (gpio < ARCH_NR_GPIOS)
> + if (gpio < ARCH_NR_GPIOS && gpio >= 0)
For an 'unsigned gpio', gpio >= 0 is always true.
Regards,
Jan Lübbe
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