rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/isdn/mISDN/layer2.c
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@@ -1,18 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *
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  * Author	Karsten Keil <kkeil@novell.com>
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  *
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  * Copyright 2008  by Karsten Keil <kkeil@novell.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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- * 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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  */
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8
 
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 #include <linux/mISDNif.h>
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@@ -909,8 +900,7 @@
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 	send_uframe(l2, NULL, DISC | 0x10, CMD);
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 	mISDN_FsmDelTimer(&l2->t203, 1);
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 	restart_t200(l2, 2);
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-	if (skb)
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-		dev_kfree_skb(skb);
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+	dev_kfree_skb(skb);
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 }
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 static void
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@@ -1731,8 +1721,7 @@
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 		enquiry_cr(l2, RNR, RSP, 0);
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 		test_and_clear_bit(FLG_ACK_PEND, &l2->flag);
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 	}
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-	if (skb)
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-		dev_kfree_skb(skb);
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+	dev_kfree_skb(skb);
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 }
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 static void
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@@ -1745,8 +1734,7 @@
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 		enquiry_cr(l2, RR, RSP, 0);
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 		test_and_clear_bit(FLG_ACK_PEND, &l2->flag);
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 	}
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-	if (skb)
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-		dev_kfree_skb(skb);
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+	dev_kfree_skb(skb);
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 }
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 static void