linux-kernel - [PATCH AUTOSEL 5.19 20/22] drm/amdgpu: prevent toc firmware memory leak

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Date:   Wed, 14 Sep 2022 05:01:01 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Guchun Chen <guchun.chen@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>, christian.koenig@....com,
        Xinhui.Pan@....com, airlied@...ux.ie, daniel@...ll.ch,
        Hawking.Zhang@....com, Likun.Gao@....com, john.clements@....com,
        candice.li@....com, tao.zhou1@....com, Bokun.Zhang@....com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.19 20/22] drm/amdgpu: prevent toc firmware memory leak

From: Guchun Chen <guchun.chen@....com>

[ Upstream commit aac4cec1ec45d72bd03eaf3fd772c5a609f5ed26 ]

It's missed in psp fini.

Signed-off-by: Guchun Chen <guchun.chen@....com>
Reviewed-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e9411c28d88ba..9cb7d208a09ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -481,11 +481,14 @@ static int psp_sw_fini(void *handle)
 		release_firmware(psp->ta_fw);
 		psp->ta_fw = NULL;
 	}
-	if (adev->psp.cap_fw) {
+	if (psp->cap_fw) {
 		release_firmware(psp->cap_fw);
 		psp->cap_fw = NULL;
 	}
-
+	if (psp->toc_fw) {
+		release_firmware(psp->toc_fw);
+		psp->toc_fw = NULL;
+	}
 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
 	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
 		psp_sysfs_fini(adev);
-- 
2.35.1