Use krealloc_array() to replace krealloc() with multiplication.
krealloc_array() has multiply overflow check, which will be safer.
Signed-off-by: Zhang Heng <zhangheng@xxxxxxxxxx>
---
Changes in v2:
- Fix Warning [1].
- submitting the patch again would be more appropriate.
[1]: https://lore.kernel.org/all/202501151630.VyzkV2xo-lkp@xxxxxxxxx/
sound/soc/sof/topology.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 688cc7ac1714..dc9cb8324067 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1273,8 +1273,8 @@ 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;
--
2.47.1
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