From 1882b3a617e3e609021297cb6e35eb726ae73d33 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Mon, 18 Feb 2019 12:34:11 +0100 Subject: [PATCH] libfdisk: use list_add_tail() in more robust way Signed-off-by: Karel Zak --- libfdisk/src/table.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libfdisk/src/table.c b/libfdisk/src/table.c index 4881db68e2..7718daebba 100644 --- a/libfdisk/src/table.c +++ b/libfdisk/src/table.c @@ -225,6 +225,9 @@ int fdisk_table_add_partition(struct fdisk_table *tb, struct fdisk_partition *pa if (!tb || !pa) return -EINVAL; + if (!list_empty(&pa->parts)) + return -EBUSY; + fdisk_ref_partition(pa); list_add_tail(&pa->parts, &tb->parts); tb->nents++; -- 2.47.2