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cov: validate origin pointer

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Add internal error for NULL origin here.
This commit is contained in:
Zdenek Kabelac 2024-03-25 16:57:53 +01:00
parent ac90ab7736
commit 4f1d89d37f
1 changed files with 5 additions and 1 deletions
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6
tools/lvconvert.c
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@ -2151,7 +2151,11 @@ static int _lvconvert_merge_old_snapshot(struct cmd_context *cmd,
if (!snap_seg)
return_0;
origin = origin_from_cow(lv);
if (!(origin = origin_from_cow(lv))) {
log_error(INTERNAL_ERROR "Cannot get origin from %s COW.",
display_lvname(lv));
return 0;
}
/* Check if merge is possible */
if (lv_is_merging_origin(origin)) {