linux-kernel - [PATCH AUTOSEL 6.11 172/244] drm/amdkfd: Fix resource leak in criu restore queue

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Message-ID: <20240925113641.1297102-172-sashal@kernel.org>
Date: Wed, 25 Sep 2024 07:26:33 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Jesse Zhang <jesse.zhang@....com>,
	Tim Huang <tim.huang@....com>,
	Alex Deucher <alexander.deucher@....com>,
	Sasha Levin <sashal@...nel.org>,
	Felix.Kuehling@....com,
	christian.koenig@....com,
	Xinhui.Pan@....com,
	airlied@...il.com,
	daniel@...ll.ch,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.11 172/244] drm/amdkfd: Fix resource leak in criu restore queue

From: Jesse Zhang <jesse.zhang@....com>

[ Upstream commit aa47fe8d3595365a935921a90d00bc33ee374728 ]

To avoid memory leaks, release q_extra_data when exiting the restore queue.
v2: Correct the proto (Alex)

Signed-off-by: Jesse Zhang <jesse.zhang@....com>
Reviewed-by: Tim Huang <tim.huang@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 36f0460cbffe6..e0f19f3ae2207 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -988,6 +988,7 @@ int kfd_criu_restore_queue(struct kfd_process *p,
 		pr_debug("Queue id %d was restored successfully\n", queue_id);
 
 	kfree(q_data);
+	kfree(q_extra_data);
 
 	return ret;
 }
-- 
2.43.0