From: Prike Liang <Prike.Liang@amd.com>
Date: Thu, 17 Oct 2024 06:54:31 +0000 (+0800)
Subject: drm/amdgpu: Dereference the ATCS ACPI buffer
X-Git-Tag: v5.15.174~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=905dc479b64833d28ebbfc8bb388432e7a0593b6;p=thirdparty%2Fkernel%2Fstable.git

drm/amdgpu: Dereference the ATCS ACPI buffer

[ Upstream commit 32e7ee293ff476c67b51be006e986021967bc525 ]

Need to dereference the atcs acpi buffer after
the method is executed, otherwise it will result in
a memory leak.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 592ca0cfe61d0..0adc992e4630a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -761,6 +761,7 @@ int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
 		return -EIO;
 	}
 
+	kfree(info);
 	return 0;
 }