disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/net/nfc/nci/data.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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  *  The NFC Controller Interface is the communication protocol between an
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  *  NFC Controller (NFCC) and a Device Host (DH).
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@@ -6,19 +7,6 @@
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  *  Copyright (C) 2014 Marvell International Ltd.
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  *
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  *  Written by Ilan Elias <ilane@ti.com>
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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 the GNU General Public License version 2
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- *  as 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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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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11
 
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 #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
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@@ -130,7 +118,7 @@
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 		skb_frag = nci_skb_alloc(ndev,
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 					 (NCI_DATA_HDR_SIZE + frag_len),
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-					 GFP_KERNEL);
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+					 GFP_ATOMIC);
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 		if (skb_frag == NULL) {
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 			rc = -ENOMEM;
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 			goto free_exit;
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..
@@ -291,8 +279,10 @@
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 		 nci_plen(skb->data));
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 	conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
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-	if (!conn_info)
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+	if (!conn_info) {
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+		kfree_skb(skb);
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 		return;
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+	}
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 	/* strip the nci data header */
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 	skb_pull(skb, NCI_DATA_HDR_SIZE);