If the tree's empty, we'll get NULL and dereference it. Resolves-Coverity-CID: 1248828 Signed-off-by: David Sterba <dsterba@xxxxxxx> --- cmds-check.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cmds-check.c b/cmds-check.c index 6eea36c2f52c..3e7a4ebdce44 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -8075,6 +8075,8 @@ static void free_roots_info_cache(void) struct root_item_info *rii; entry = first_cache_extent(roots_info_cache); + if (!entry) + break; remove_cache_extent(roots_info_cache, entry); rii = container_of(entry, struct root_item_info, cache_extent); free(rii); -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
