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niranjanhytibroonie
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ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list
"struct sdca_control" declares "values" field as integer array. But the memory allocated to it is of char array. This causes crash for sdca_parse_function API. This patch addresses the issue by allocating correct data size. Signed-off-by: Niranjan H Y <niranjan.hy@ti.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20251110152646.192-1-niranjan.hy@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
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sound/soc/sdca/sdca_functions.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -894,7 +894,8 @@ static int find_sdca_entity_control(struct device *dev, struct sdca_entity *enti
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return ret;
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}
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control->values = devm_kzalloc(dev, hweight64(control->cn_list), GFP_KERNEL);
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control->values = devm_kcalloc(dev, hweight64(control->cn_list),
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sizeof(int), GFP_KERNEL);
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if (!control->values)
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return -ENOMEM;
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