Re: [PATCH RFC v2] random: implement getrandom() in vDSO

[Jason A. Donenfeld]

On Sun, Jul 31, 2022 at 03:31:25AM +0200, Jason A. Donenfeld wrote:
> +	batch_len = min_t(size_t, sizeof(state->batch) - state->pos, len);
> +	if (batch_len) {
> +		memcpy_and_zero(buffer, state->batch, batch_len);

Should be state->batch + state->pos, of course.

> +		state->pos += batch_len;
> +		buffer += batch_len;
> +		len -= batch_len;
> +	}