On 6/22/05, Bouchard, Sebastien <[email protected]> wrote:
> +static int __init
> +tlclk_init(void)
> +{
[snip]
> + if (check_region(TLCLK_BASE, 8)) {
> + printk(KERN_ERR
> + "telclock: I/O region already used by another
> driver!\n");
> + return -EBUSY;
> + } else {
> + request_region(TLCLK_BASE, 8, "telclock");
request_region can fail too so you'd better handle that.
Pekka
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