kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/nfc/s3fwrn5/core.c
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@@ -1,20 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * NCI based driver for Samsung S3FWRN5 NFC chip
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  *
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  * Copyright (C) 2015 Samsung Electrnoics
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  * Robert Baldyga <r.baldyga@samsung.com>
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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 or later, 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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@@ -108,11 +97,15 @@
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 	}
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 	ret = s3fwrn5_write(info, skb);
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-	if (ret < 0)
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+	if (ret < 0) {
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 		kfree_skb(skb);
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+		mutex_unlock(&info->mutex);
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+		return ret;
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+	}
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+	consume_skb(skb);
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 	mutex_unlock(&info->mutex);
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-	return ret;
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+	return 0;
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 }
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 static int s3fwrn5_nci_post_setup(struct nci_dev *ndev)