Re: [PATCH] linear: correct disk numbering error check

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On Friday June 13, knikanth@xxxxxxxxxx wrote:
> Correct disk numbering problem check.
> 
> Signed-off-by: Nikanth Karthikesan <knikanth@xxxxxxx>

Good catch, thanks for that!

NeilBrown


> 
> ---
> diff --git a/drivers/md/linear.c b/drivers/md/linear.c
> index 1074824..ec921f5 100644
> --- a/drivers/md/linear.c
> +++ b/drivers/md/linear.c
> @@ -126,7 +126,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
>  		int j = rdev->raid_disk;
>  		dev_info_t *disk = conf->disks + j;
>  
> -		if (j < 0 || j > raid_disks || disk->rdev) {
> +		if (j < 0 || j >= raid_disks || disk->rdev) {
>  			printk("linear: disk numbering problem. Aborting!\n");
>  			goto out;
>  		}
> 
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