rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/media/pci/saa7164/saa7164-buffer.c
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@@ -1,18 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Driver for the NXP SAA7164 PCIe bridge
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  *
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  *  Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.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 as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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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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- *
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- *  GNU General Public License for more details.
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  */
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 #include <linux/slab.h>
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@@ -260,15 +250,14 @@
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 	list_for_each_safe(c, n, &port->dmaqueue.list) {
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 		buf = list_entry(c, struct saa7164_buffer, list);
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-		if (buf->flags != SAA7164_BUFFER_FREE)
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-			BUG();
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+		BUG_ON(buf->flags != SAA7164_BUFFER_FREE);
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 		/* Place the buffer in the h/w queue */
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 		saa7164_buffer_activate(buf, i);
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 		/* Don't exceed the device maximum # bufs */
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-		if (i++ > port->hwcfg.buffercount)
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-			BUG();
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+		BUG_ON(i > port->hwcfg.buffercount);
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+		i++;
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 	}
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 	mutex_unlock(&port->dmaqueue_lock);
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@@ -312,4 +301,3 @@
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 	kfree(buf);
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 }
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-