change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/net/x25/x25_dev.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *	X.25 Packet Layer release 002
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  *
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@@ -5,12 +6,6 @@
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  *	releases, misbehave and/or generally screw up. It might even work.
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  *
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  *	This code REQUIRES 2.1.15 or higher
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- *
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- *	This module:
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- *		This module is free software; you can redistribute it and/or
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- *		modify it under the terms of the GNU General Public License
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- *		as published by the Free Software Foundation; either version
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- *		2 of the License, or (at your option) any later version.
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  *
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  *	History
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  *	X.25 001	Jonathan Naylor	Started coding.
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@@ -60,7 +55,7 @@
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 		if (!sock_owned_by_user(sk)) {
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 			queued = x25_process_rx_frame(sk, skb);
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 		} else {
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-			queued = !sk_add_backlog(sk, skb, sk->sk_rcvbuf);
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+			queued = !sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf));
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 		}
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 		bh_unlock_sock(sk);
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 		sock_put(sk);
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@@ -122,7 +117,7 @@
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 	if (!pskb_may_pull(skb, 1)) {
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 		x25_neigh_put(nb);
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-		return 0;
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+		goto drop;
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 	}
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 	switch (skb->data[0]) {