On Thursday, September 06, 2012 5:41 PM Lukasz Dorau wrote:
>
> If disk has been removed, 'st' and 'info' can be NULL. It causes segfault.
> 'st' and 'info' should be checked against being NULL before being used.
>
> Signed-off-by: Lukasz Dorau <lukasz.dorau@xxxxxxxxx>
> ---
Hi Neil
Are you going to apply this patch?
--
Lukasz
> Detail.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/Detail.c b/Detail.c
> index 17aa516..79b1047 100644
> --- a/Detail.c
> +++ b/Detail.c
> @@ -430,7 +430,7 @@ int Detail(char *dev, struct context *c)
> }
> free_mdstat(ms);
>
> - if (st->sb && info->reshape_active) {
> + if ((st && st->sb) && (info && info->reshape_active)) {
> #if 0
> This is pretty boring
> printf(" Reshape pos'n : %llu%s\n", (unsigned long
> long) info->reshape_progress<<9,
> @@ -596,7 +596,8 @@ This is pretty boring
> if (spares && c->brief && array.raid_disks) printf(" spares=%d",
> spares);
> if (c->brief && st && st->sb)
> st->ss->brief_detail_super(st);
> - st->ss->free_super(st);
> + if (st && st->ss)
> + st->ss->free_super(st);
>
> if (c->brief > 1 && devices) printf("\n devices=%s", devices);
> if (c->brief)
>
> --
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