diff options
Diffstat (limited to 'accel-pppd/libnetlink/genl.c')
| -rw-r--r-- | accel-pppd/libnetlink/genl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/accel-pppd/libnetlink/genl.c b/accel-pppd/libnetlink/genl.c index 0c758077..8cdfce89 100644 --- a/accel-pppd/libnetlink/genl.c +++ b/accel-pppd/libnetlink/genl.c @@ -82,12 +82,14 @@ int __export genl_resolve_mcg(const char *family, const char *name, int *fam_id) goto out; } - if (!tb[CTRL_ATTR_MCAST_GROUPS]) - goto out; - + /* report the family id even if the group lookup below fails, the + * caller may still have use for it */ if (fam_id) *fam_id = *(uint16_t *)(RTA_DATA(tb[CTRL_ATTR_FAMILY_ID])); + if (!tb[CTRL_ATTR_MCAST_GROUPS]) + goto out; + parse_rtattr_nested(tb2, GENL_MAX_FAM_GRPS, tb[CTRL_ATTR_MCAST_GROUPS]); for (i = 1; i < GENL_MAX_FAM_GRPS; i++) { |