forked from ~ljy/RK356X_SDK_RELEASE

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hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/net/netlink/diag.c
....@@ -94,6 +94,7 @@
9494 	struct net *net = sock_net(skb->sk);
9595 	struct netlink_diag_req *req;
9696 	struct netlink_sock *nlsk;
97
+	unsigned long flags;
9798 	struct sock *sk;
9899 	int num = 2;
99100 	int ret = 0;
....@@ -152,7 +153,7 @@
152153 	num++;
153154 
154155 mc_list:
155
-	read_lock(&nl_table_lock);
156
+	read_lock_irqsave(&nl_table_lock, flags);
156157 	sk_for_each_bound(sk, &tbl->mc_list) {
157158 		if (sk_hashed(sk))
158159 			continue;
....@@ -167,13 +168,13 @@
167168 				 NETLINK_CB(cb->skb).portid,
168169 				 cb->nlh->nlmsg_seq,
169170 				 NLM_F_MULTI,
170
-				 sock_i_ino(sk)) < 0) {
171
+				 __sock_i_ino(sk)) < 0) {
171172 			ret = 1;
172173 			break;
173174 		}
174175 		num++;
175176 	}
176
-	read_unlock(&nl_table_lock);
177
+	read_unlock_irqrestore(&nl_table_lock, flags);
177178 
178179 done:
179180 	cb->args[0] = num;