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ASoC: sigmadsp: switch to use kmemdup_nul() helper

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Use kmemdup_nul() helper instead of open-coding to
simplify the code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220825123525.1845695-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yang Yingliang 2022-08-25 20:35:25 +08:00 committed by Mark Brown
parent fcc245c6f6
commit 4a34613b20
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 3 deletions
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4
sound/soc/codecs/sigmadsp.c
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@ -227,13 +227,11 @@ static int sigma_fw_load_control(struct sigmadsp *sigmadsp,
if (!ctrl)
return -ENOMEM;
name = kzalloc(name_len + 1, GFP_KERNEL);
name = kmemdup_nul(ctrl_chunk->name, name_len, GFP_KERNEL);
if (!name) {
ret = -ENOMEM;
goto err_free_ctrl;
}
memcpy(name, ctrl_chunk->name, name_len);
name[name_len] = '\0';
ctrl->name = name;
/*