add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/security/selinux/netnode.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Network node table
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  *
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@@ -11,21 +12,10 @@
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  * This code is heavily based on the "netif" concept originally developed by
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  * James Morris <jmorris@redhat.com>
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  *   (see security/selinux/netif.c for more information)
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- *
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  */
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 /*
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  * (c) Copyright Hewlett-Packard Development Company, L.P., 2007
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- *
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- * This program is free software: you can redistribute it and/or modify
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- * it under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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20
 
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 #include <linux/types.h>
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@@ -191,7 +181,7 @@
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  * @sid: node SID
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  *
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  * Description:
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- * This function determines the SID of a network address by quering the
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+ * This function determines the SID of a network address by querying the
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  * security policy.  The result is added to the network address table to
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  * speedup future queries.  Returns zero on success, negative values on
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  * failure.
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@@ -199,9 +189,9 @@
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  */
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 static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
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 {
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-	int ret = -ENOMEM;
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+	int ret;
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 	struct sel_netnode *node;
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-	struct sel_netnode *new = NULL;
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+	struct sel_netnode *new;
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 	spin_lock_bh(&sel_netnode_lock);
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 	node = sel_netnode_find(addr, family);
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@@ -210,38 +200,36 @@
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 		spin_unlock_bh(&sel_netnode_lock);
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 		return 0;
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 	}
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+
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 	new = kzalloc(sizeof(*new), GFP_ATOMIC);
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-	if (new == NULL)
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-		goto out;
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 	switch (family) {
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 	case PF_INET:
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 		ret = security_node_sid(&selinux_state, PF_INET,
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 					addr, sizeof(struct in_addr), sid);
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-		new->nsec.addr.ipv4 = *(__be32 *)addr;
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+		if (new)
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+			new->nsec.addr.ipv4 = *(__be32 *)addr;
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 		break;
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 	case PF_INET6:
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 		ret = security_node_sid(&selinux_state, PF_INET6,
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 					addr, sizeof(struct in6_addr), sid);
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-		new->nsec.addr.ipv6 = *(struct in6_addr *)addr;
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+		if (new)
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+			new->nsec.addr.ipv6 = *(struct in6_addr *)addr;
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 		break;
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 	default:
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 		BUG();
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 		ret = -EINVAL;
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 	}
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-	if (ret != 0)
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-		goto out;
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+	if (ret == 0 && new) {
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+		new->nsec.family = family;
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+		new->nsec.sid = *sid;
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+		sel_netnode_insert(new);
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+	} else
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+		kfree(new);
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-	new->nsec.family = family;
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-	new->nsec.sid = *sid;
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-	sel_netnode_insert(new);
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-
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-out:
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 	spin_unlock_bh(&sel_netnode_lock);
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-	if (unlikely(ret)) {
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+	if (unlikely(ret))
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 		pr_warn("SELinux: failure in %s(), unable to determine network node label\n",
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 			__func__);
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-		kfree(new);
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-	}
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 	return ret;
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 }
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..
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@@ -303,7 +291,7 @@
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 {
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 	int iter;
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-	if (!selinux_enabled)
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+	if (!selinux_enabled_boot)
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 		return 0;
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 	for (iter = 0; iter < SEL_NETNODE_HASH_SIZE; iter++) {