change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/net/caif/cfrfml.c
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@@ -1,7 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) ST-Ericsson AB 2010
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  * Author:	Sjur Brendeland
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- * License terms: GNU General Public License (GPL) version 2
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
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@@ -116,7 +116,7 @@
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 	if (segmented) {
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 		if (rfml->incomplete_frm == NULL) {
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 			/* Initial Segment */
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-			if (cfpkt_peek_head(pkt, rfml->seghead, 6) < 0)
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+			if (cfpkt_peek_head(pkt, rfml->seghead, 6) != 0)
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 				goto out;
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 			rfml->pdu_size = get_unaligned_le16(rfml->seghead+4);
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@@ -233,7 +233,7 @@
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 	if (cfpkt_getlen(pkt) > rfml->fragment_size + RFM_HEAD_SIZE)
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 		err = cfpkt_peek_head(pkt, head, 6);
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-	if (err < 0)
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+	if (err != 0)
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 		goto out;
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 	while (cfpkt_getlen(frontpkt) > rfml->fragment_size + RFM_HEAD_SIZE) {
..
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@@ -264,9 +264,6 @@
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 		frontpkt = rearpkt;
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 		rearpkt = NULL;
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-		err = -ENOMEM;
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-		if (frontpkt == NULL)
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-			goto out;
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 		err = -EPROTO;
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 		if (cfpkt_add_head(frontpkt, head, 6) < 0)
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 			goto out;