From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zdenek Kabelac Date: Sat, 6 May 2023 20:46:06 +0000 (GMT) Subject: main - cov: validata top_lv Message-ID: <20230506204606.4EBC63858D35@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=242bf56413f67dc3dd16770d420ced06eed0c4be Commit: 242bf56413f67dc3dd16770d420ced06eed0c4be Parent: fae0ed8f10bc5771423f2b7af63690800de1ce9f Author: Zdenek Kabelac AuthorDate: Wed Apr 26 13:44:52 2023 +0200 Committer: Zdenek Kabelac CommitterDate: Sat May 6 19:22:05 2023 +0200 cov: validata top_lv Add explicit pointer check is never NULL. --- lib/metadata/lv_manip.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c index 2dfa3c77b..8975bf180 100644 --- a/lib/metadata/lv_manip.c +++ b/lib/metadata/lv_manip.c @@ -5951,6 +5951,11 @@ static void _setup_params_for_extend_metadata(struct logical_volume *lv, static int _lv_resize_check_used(struct logical_volume *lv) { + if (!lv) { + log_error(INTERNAL_ERROR "LV is not specified."); + return 0; + } + if (lv_is_locked(lv)) { log_error("Can't resize locked logical volume %s.", display_lvname(lv)); return 0;