rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/security/tomoyo/group.c
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@@ -75,11 +75,13 @@
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 {
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 	struct tomoyo_group *group = tomoyo_get_group(param, type);
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 	int error = -EINVAL;
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+
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 	if (!group)
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 		return -ENOMEM;
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 	param->list = &group->member_list;
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 	if (type == TOMOYO_PATH_GROUP) {
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 		struct tomoyo_path_group e = { };
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+
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 		e.member_name = tomoyo_get_name(tomoyo_read_token(param));
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 		if (!e.member_name) {
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 			error = -ENOMEM;
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@@ -90,6 +92,7 @@
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 		tomoyo_put_name(e.member_name);
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 	} else if (type == TOMOYO_NUMBER_GROUP) {
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 		struct tomoyo_number_group e = { };
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+
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 		if (param->data[0] == '@' ||
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 		    !tomoyo_parse_number_union(param, &e.number))
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 			goto out;
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@@ -129,7 +132,9 @@
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 			  const struct tomoyo_group *group)
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 {
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 	struct tomoyo_path_group *member;
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-	list_for_each_entry_rcu(member, &group->member_list, head.list) {
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+
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+	list_for_each_entry_rcu(member, &group->member_list, head.list,
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+				srcu_read_lock_held(&tomoyo_ss)) {
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 		if (member->head.is_deleted)
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 			continue;
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 		if (!tomoyo_path_matches_pattern(pathname, member->member_name))
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@@ -156,7 +161,9 @@
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 {
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 	struct tomoyo_number_group *member;
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 	bool matched = false;
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-	list_for_each_entry_rcu(member, &group->member_list, head.list) {
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+
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+	list_for_each_entry_rcu(member, &group->member_list, head.list,
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+				srcu_read_lock_held(&tomoyo_ss)) {
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 		if (member->head.is_deleted)
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 			continue;
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 		if (min > member->number.values[1] ||
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@@ -186,7 +193,8 @@
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 	bool matched = false;
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 	const u8 size = is_ipv6 ? 16 : 4;
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-	list_for_each_entry_rcu(member, &group->member_list, head.list) {
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+	list_for_each_entry_rcu(member, &group->member_list, head.list,
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+				srcu_read_lock_held(&tomoyo_ss)) {
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 		if (member->head.is_deleted)
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 			continue;
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 		if (member->address.is_ipv6 != is_ipv6)