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ASoC: SOF: ipc3: Use devm_kmemdup to replace devm_kmalloc + memcpy

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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>
This commit is contained in:
Li Zetao 2023-08-10 19:47:38 +08:00 committed by Mark Brown
parent b0a4c7f592
commit 29681184da
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 4 deletions
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5
sound/soc/sof/ipc3.c
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@ -567,13 +567,10 @@ int sof_ipc3_get_cc_info(struct snd_sof_dev *sdev,
/* create read-only cc_version debugfs to store compiler version info */
/* use local copy of the cc_version to prevent data corruption */
if (sdev->first_boot) {
sdev->cc_version = devm_kmalloc(sdev->dev, cc->ext_hdr.hdr.size,
GFP_KERNEL);
sdev->cc_version = devm_kmemdup(sdev->dev, cc, cc->ext_hdr.hdr.size, GFP_KERNEL);
if (!sdev->cc_version)
return -ENOMEM;
memcpy(sdev->cc_version, cc, cc->ext_hdr.hdr.size);
ret = snd_sof_debugfs_buf_item(sdev, sdev->cc_version,
cc->ext_hdr.hdr.size,
"cc_version", 0444);