修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/sound/firewire/oxfw/oxfw-spkr.c
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@@ -1,8 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * oxfw-spkr.c - a part of driver for OXFW970/971 based devices
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  *
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  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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- * Licensed under the terms of the GNU General Public License, version 2.
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  */
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 #include "oxfw.h"
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@@ -270,8 +270,9 @@
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 	unsigned int i, first_ch;
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 	int err;
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-	spkr = kzalloc(sizeof(struct fw_spkr), GFP_KERNEL);
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-	if (spkr == NULL)
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+	spkr = devm_kzalloc(&oxfw->card->card_dev, sizeof(struct fw_spkr),
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+			    GFP_KERNEL);
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+	if (!spkr)
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 		return -ENOMEM;
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 	oxfw->spec = spkr;
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