add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/nfc/st-nci/se.c
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Secure Element driver for STMicroelectronics NFC NCI chip
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  *
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  * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, 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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 #include <linux/module.h>
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@@ -338,12 +327,11 @@
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 		 * AID          81      5 to 16
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 		 * PARAMETERS   82      0 to 255
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 		 */
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-		if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
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+		if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
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 		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
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 			return -EPROTO;
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-		transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev,
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-					    skb->len - 2, GFP_KERNEL);
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+		transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
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 		if (!transaction)
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 			return -ENOMEM;
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@@ -352,8 +340,10 @@
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 		/* Check next byte is PARAMETERS tag (82) */
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 		if (skb->data[transaction->aid_len + 2] !=
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-		    NFC_EVT_TRANSACTION_PARAMS_TAG)
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+		    NFC_EVT_TRANSACTION_PARAMS_TAG) {
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+			devm_kfree(dev, transaction);
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 			return -EPROTO;
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+		}
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 		transaction->params_len = skb->data[transaction->aid_len + 3];
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 		memcpy(transaction->params, skb->data +