From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
Bhuvanachandra Pinninti <bpinnint@amd.com>,
Aric Cyr <aric.cyr@amd.com>
Subject: [PATCH 18/21] drm/amd/display: DIO memory leak fix.
Date: Wed, 28 Jan 2026 09:51:43 +0800 [thread overview]
Message-ID: <20260128015538.568712-19-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20260128015538.568712-1-Wayne.Lin@amd.com>
From: Bhuvanachandra Pinninti <bpinnint@amd.com>
[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>
---
.../gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c | 5 +++++
1 file changed, 5 insertions(+)
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;
--
2.43.0
next prev parent reply other threads:[~2026-01-28 2:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 1:51 [PATCH 00/21] DC Patches February 02, 2026 Wayne Lin
2026-01-28 1:51 ` [PATCH 01/21] drm/amd/display: Migrate DCCG register access from hwseq to dccg component Wayne Lin
2026-01-28 1:51 ` [PATCH 02/21] drm/amd/display: Add lpddr5 handling to dml2.1 Wayne Lin
2026-01-28 1:51 ` [PATCH 03/21] drm/amd/display: External panel replay fsm control Wayne Lin
2026-01-28 1:51 ` [PATCH 04/21] drm/amd/display: Make DCN35 OTG disable w/a reusable Wayne Lin
2026-01-28 1:51 ` [PATCH 05/21] drm/amd/display: Make DSC FGCG a DSC block level function Wayne Lin
2026-01-28 1:51 ` [PATCH 06/21] drm/amd/display: Make some DCN35 DCCG symbols non-static Wayne Lin
2026-01-28 1:51 ` [PATCH 07/21] drm/amd/display: Fix writeback on DCN 3.2+ Wayne Lin
2026-01-28 1:51 ` [PATCH 08/21] drm/amd/display: Fix IGT link training failure on Replay panel Wayne Lin
2026-01-28 1:51 ` [PATCH 09/21] drm/amd/display: Fix system resume lag issue Wayne Lin
2026-01-28 1:51 ` [PATCH 10/21] drm/amd/display: Add oem panel config for new features Wayne Lin
2026-01-28 1:51 ` [PATCH 11/21] drm/amd/display: Fix IGT ILR link training failure on Replay panel Wayne Lin
2026-01-28 1:51 ` [PATCH 12/21] drm/amd/display: Fix a NULL pointer dereference in dcn20_hwseq.c Wayne Lin
2026-01-28 1:51 ` [PATCH 13/21] drm/amd/display: Add Gfx Base Case For Linear Tiling Handling Wayne Lin
2026-02-16 15:16 ` Timur Kristóf
2026-01-28 1:51 ` [PATCH 14/21] drm/amd/display: Migrate DIO registers access from hwseq to dio component Wayne Lin
2026-01-28 1:51 ` [PATCH 15/21] drm/amd/display: Match expected data types Wayne Lin
2026-01-28 1:51 ` [PATCH 16/21] drm/amd/display: Add CRC 32-bit mode support for DCN3.6+ Wayne Lin
2026-01-28 1:51 ` [PATCH 17/21] drm/amd/display: Init DMUB DPIA Only for APU Wayne Lin
2026-01-28 1:51 ` Wayne Lin [this message]
2026-01-28 1:51 ` [PATCH 19/21] drm/amd/display: Add Handling for gfxversion DcGfxBase Wayne Lin
2026-01-28 1:51 ` [PATCH 20/21] drm/amd/display: [FW Promotion] Release 0.1.45.0 Wayne Lin
2026-01-28 1:51 ` [PATCH 21/21] drm/amd/display: Promote DC to 3.2.368 Wayne Lin
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