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ASoC: SOF: ipc3: Use devm_kmemdup to replace devm_kmalloc + memcpy
Use the helper function devm_kmemdup() rather than duplicating its implementation, which helps to enhance code readability. Signed-off-by: Li Zetao <lizetao1@huawei.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Link: https://lore.kernel.org/r/20230810114738.2103792-3-lizetao1@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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1 changed files with 1 additions and 4 deletions
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@ -567,13 +567,10 @@ int sof_ipc3_get_cc_info(struct snd_sof_dev *sdev,
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/* create read-only cc_version debugfs to store compiler version info */
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/* use local copy of the cc_version to prevent data corruption */
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if (sdev->first_boot) {
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sdev->cc_version = devm_kmalloc(sdev->dev, cc->ext_hdr.hdr.size,
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GFP_KERNEL);
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sdev->cc_version = devm_kmemdup(sdev->dev, cc, cc->ext_hdr.hdr.size, GFP_KERNEL);
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if (!sdev->cc_version)
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return -ENOMEM;
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memcpy(sdev->cc_version, cc, cc->ext_hdr.hdr.size);
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ret = snd_sof_debugfs_buf_item(sdev, sdev->cc_version,
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cc->ext_hdr.hdr.size,
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"cc_version", 0444);
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