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 --- sound/soc/sof/ipc3.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/sound/soc/sof/ipc3.c b/sound/soc/sof/ipc3.c index 33df028d4854..fb40378ad084 100644 --- a/sound/soc/sof/ipc3.c +++ b/sound/soc/sof/ipc3.c @@ -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);