Re: [PATCH] md.c - null ptr fixes for 2.4.4

[Jeff Garzik <jgarzik@mandrakesoft.com>]

Praveen Srinivasan wrote:
> @@ -3773,7 +3774,12 @@
>                         ainfo.spare_disks = 0;
>                         ainfo.layout = 0;
>                         ainfo.chunk_size = md_setup_args.chunk[minor];
> -                       err = set_array_info(mddev, &ainfo);
> +                       if(mddev==NULL){
> +                           err=1;
> +                         }
> +                       else {
> +                         err = set_array_info(mddev, &ainfo);
> +                       }
>                         for (i = 0; !err && (dev = md_setup_args.devices[minor][i]); i++) {
>                                 dinfo.number = i;
>                                 dinfo.raid_disk = i;
> @@ -3797,9 +3803,12 @@
>                 if (!err)
>                         err = do_md_run(mddev);
>                 if (err) {
> -                       mddev->sb_dirty = 0;
> -                       do_md_stop(mddev, 0);
> -                       printk("md: starting md%d failed\n", minor);
> +                 if(mddev !=NULL){
> +                   mddev->sb_dirty = 0;
> +                   do_md_stop(mddev, 0);
> +                 }
> +
> +                 printk("md: starting md%d failed\n", minor);

coding style of changes totally different from surrounding code, and
Documentation/CodingStyle

ditto for other patches... i didn't check all, only several

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