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hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/st/cw1200/queue.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * O(1) TX queue with built-in allocator for ST-Ericsson CW1200 drivers
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  *
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  * Copyright (c) 2010, ST-Ericsson
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  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
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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 <net/mac80211.h>
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@@ -82,10 +79,9 @@
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 					  struct cw1200_queue_item *item)
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 {
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 	struct cw1200_queue_item *gc_item;
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-	gc_item = kmalloc(sizeof(struct cw1200_queue_item),
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+	gc_item = kmemdup(item, sizeof(struct cw1200_queue_item),
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 			GFP_ATOMIC);
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 	BUG_ON(!gc_item);
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-	memcpy(gc_item, item, sizeof(struct cw1200_queue_item));
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 	list_add_tail(&gc_item->head, gc_list);
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 }
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@@ -283,7 +279,6 @@
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 		     struct cw1200_txpriv *txpriv)
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 {
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 	int ret = 0;
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-	LIST_HEAD(gc_list);
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 	struct cw1200_queue_stats *stats = queue->stats;
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 	if (txpriv->link_id >= queue->stats->map_capacity)