Don't show empty tag stats for unprivileged uids

BUG: 27577101
BUG: 27532522
Change-Id: I890831a72e5ad4485fdf30e51a146712b18052ed
Signed-off-by: Mohamad Ayyash <mkayyash@google.com
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c
index c690e0f..9ce6228 100644
--- a/net/netfilter/xt_qtaguid.c
+++ b/net/netfilter/xt_qtaguid.c
@@ -2521,7 +2521,7 @@
 	uid_t stat_uid = get_uid_from_tag(tag);
 	struct proc_print_info *ppi = m->private;
 	/* Detailed tags are not available to everybody */
-	if (get_atag_from_tag(tag) && !can_read_other_uid_stats(stat_uid)) {
+	if (!can_read_other_uid_stats(stat_uid)) {
 		CT_DEBUG("qtaguid: stats line: "
 			 "%s 0x%llx %u: insufficient priv "
 			 "from pid=%u tgid=%u uid=%u stats.gid=%u\n",