Have to free the basehook object before returning to caller. Fixes: 4694f7230195b ("src: add support for base hook dumping") Signed-off-by: Phil Sutter <phil@xxxxxx> --- src/mnl.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/src/mnl.c b/src/mnl.c index 62b0b59c2da8a..46d86f0fd9502 100644 --- a/src/mnl.c +++ b/src/mnl.c @@ -2217,16 +2217,23 @@ static int dump_nf_hooks(const struct nlmsghdr *nlh, void *_data) struct nlattr *nested[NFNLA_HOOK_INFO_MAX + 1] = {}; uint32_t type; - if (mnl_attr_parse_nested(tb[NFNLA_HOOK_CHAIN_INFO], dump_nf_chain_info_cb, nested) < 0) + if (mnl_attr_parse_nested(tb[NFNLA_HOOK_CHAIN_INFO], + dump_nf_chain_info_cb, nested) < 0) { + basehook_free(hook); return -1; + } type = ntohl(mnl_attr_get_u32(nested[NFNLA_HOOK_INFO_TYPE])); if (type == NFNL_HOOK_TYPE_NFTABLES) { struct nlattr *info[NFNLA_CHAIN_MAX + 1] = {}; const char *tablename, *chainname; - if (mnl_attr_parse_nested(nested[NFNLA_HOOK_INFO_DESC], dump_nf_attr_chain_cb, info) < 0) + if (mnl_attr_parse_nested(nested[NFNLA_HOOK_INFO_DESC], + dump_nf_attr_chain_cb, + info) < 0) { + basehook_free(hook); return -1; + } tablename = mnl_attr_get_str(info[NFNLA_CHAIN_TABLE]); chainname = mnl_attr_get_str(info[NFNLA_CHAIN_NAME]); -- 2.38.0