change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/thunderbolt/property.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Thunderbolt XDomain property support
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  *
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  * Copyright (C) 2017, Intel Corporation
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  * Authors: Michael Jamet <michael.jamet@intel.com>
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  *          Mika Westerberg <mika.westerberg@linux.intel.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 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/err.h>
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@@ -179,6 +176,10 @@
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 	} else {
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 		dir->uuid = kmemdup(&block[dir_offset], sizeof(*dir->uuid),
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 				    GFP_KERNEL);
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+		if (!dir->uuid) {
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+			tb_property_free_dir(dir);
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+			return NULL;
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+		}
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 		content_offset = dir_offset + 4;
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 		content_len = dir_len - 4; /* Length includes UUID */
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 	}