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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Sasha Levin" <sashal@kernel.org>,
	"Srinivasan Shanmugam" <srinivasan.shanmugam@amd.com>,
	Xinhui.Pan@amd.com, amd-gfx@lists.freedesktop.org,
	"Alex Deucher" <alexander.deucher@amd.com>,
	dri-devel@lists.freedesktop.org, daniel@ffwll.ch,
	"Eric Huang" <JinHuiEric.Huang@amd.com>,
	evan.quan@amd.com, airlied@gmail.com,
	"Christian König" <christian.koenig@amd.com>
Subject: [PATCH AUTOSEL 6.6 27/31] drm/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()'
Date: Sun, 28 Jan 2024 11:12:57 -0500	[thread overview]
Message-ID: <20240128161315.201999-27-sashal@kernel.org> (raw)
In-Reply-To: <20240128161315.201999-1-sashal@kernel.org>

From: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>

[ Upstream commit 6616b5e1999146b1304abe78232af810080c67e3 ]

In 'struct phm_ppm_table *ptr' allocation using kzalloc, an incorrect
structure type is passed to sizeof() in kzalloc, larger structure types
were used, thus using correct type 'struct phm_ppm_table' fixes the
below:

drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:203 get_platform_power_management_table() warn: struct type mismatch 'phm_ppm_table vs _ATOM_Tonga_PPM_Table'

Cc: Eric Huang <JinHuiEric.Huang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
index f2a55c1413f5..17882f8dfdd3 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
@@ -200,7 +200,7 @@ static int get_platform_power_management_table(
 		struct pp_hwmgr *hwmgr,
 		ATOM_Tonga_PPM_Table *atom_ppm_table)
 {
-	struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL);
+	struct phm_ppm_table *ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
 	struct phm_ppt_v1_information *pp_table_information =
 		(struct phm_ppt_v1_information *)(hwmgr->pptable);
 
-- 
2.43.0


  parent reply	other threads:[~2024-01-28 16:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240128161315.201999-1-sashal@kernel.org>
2024-01-28 16:12 ` [PATCH AUTOSEL 6.6 19/31] drm/amdkfd: Fix lock dependency warning Sasha Levin
2024-01-28 16:12 ` [PATCH AUTOSEL 6.6 20/31] drm/amdkfd: Fix lock dependency warning with srcu Sasha Levin
2024-01-28 16:12 ` [PATCH AUTOSEL 6.6 26/31] drm/amdgpu: fix avg vs input power reporting on smu7 Sasha Levin
2024-01-28 16:12 ` Sasha Levin [this message]
2024-01-28 16:12 ` [PATCH AUTOSEL 6.6 28/31] drm/amdgpu: Fix with right return code '-EIO' in 'amdgpu_gmc_vram_checking()' Sasha Levin
2024-01-28 16:12 ` [PATCH AUTOSEL 6.6 29/31] drm/amdgpu: Release 'adev->pm.fw' before return in 'amdgpu_device_need_post()' Sasha Levin
2024-01-28 16:13 ` [PATCH AUTOSEL 6.6 30/31] drm/amdkfd: Fix 'node' NULL check in 'svm_range_get_range_boundaries()' Sasha Levin

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