From: Niranjan H Y Date: Mon, 10 Nov 2025 15:26:46 +0000 (+0530) Subject: ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list X-Git-Tag: v6.17.12~34 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcd5786b506c51cbabc2560c68e040d8dba22a0d;p=thirdparty%2Fkernel%2Fstable.git ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list [ Upstream commit eb2d6774cc0d9d6ab8f924825695a85c14b2e0c2 ] "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 Reviewed-by: Charles Keepax Link: https://patch.msgid.link/20251110152646.192-1-niranjan.hy@ti.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index 13f68f7b6dd6a..0ccb6775f4de3 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -894,7 +894,8 @@ static int find_sdca_entity_control(struct device *dev, struct sdca_entity *enti return ret; } - control->values = devm_kzalloc(dev, hweight64(control->cn_list), GFP_KERNEL); + control->values = devm_kcalloc(dev, hweight64(control->cn_list), + sizeof(int), GFP_KERNEL); if (!control->values) return -ENOMEM;