From: Bhuvanachandra Pinninti <bpinnint@amd.com>
Date: Fri, 23 Jan 2026 10:43:01 +0000 (+0530)
Subject: drm/amd/display: DIO memory leak fix.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22bd5f691665b3d427d21db077698d580a5e5266;p=thirdparty%2Flinux.git

drm/amd/display: DIO memory leak fix.

[why]
Allocated memory for dcn10_dio but not freed in dcn401_resource.

[how]
Add kfree for it in dcn401_resource.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Bhuvanachandra Pinninti <bpinnint@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
index df3acf589582..4875faffe873 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
@@ -1532,6 +1532,11 @@ static void dcn401_resource_destruct(struct dcn401_resource_pool *pool)
 	if (pool->base.dccg != NULL)
 		dcn_dccg_destroy(&pool->base.dccg);
 
+	if (pool->base.dio != NULL) {
+		kfree(TO_DCN10_DIO(pool->base.dio));
+		pool->base.dio = NULL;
+	}
+
 	if (pool->base.oem_device != NULL) {
 		struct dc *dc = pool->base.oem_device->ctx->dc;