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ASoC: SOF: topology: Use krealloc_array() to replace krealloc()

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[ Upstream commit a05143a8f713d9ae6abc41141dac52c66fca8b06 ]

Use krealloc_array() to replace krealloc() with multiplication.
krealloc_array() has multiply overflow check, which will be safer.

Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Link: https://patch.msgid.link/20250117014343.451503-1-zhangheng@kylinos.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Heng
2025-01-17 09:43:43 +08:00
committed by Greg Kroah-Hartman
parent 1e5b04f08e
commit 4a29465fbe
1 changed files with 2 additions and 2 deletions
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4
sound/soc/sof/topology.c
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@@ -1267,8 +1267,8 @@ static int sof_widget_parse_tokens(struct snd_soc_component *scomp, struct snd_s
struct snd_sof_tuple *new_tuples;
num_tuples += token_list[object_token_list[i]].count * (num_sets - 1);
new_tuples = krealloc(swidget->tuples,
sizeof(*new_tuples) * num_tuples, GFP_KERNEL);
new_tuples = krealloc_array(swidget->tuples,
num_tuples, sizeof(*new_tuples), GFP_KERNEL);
if (!new_tuples) {
ret = -ENOMEM;
goto err;