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Message-Id: <20200415113445.11881-91-sashal@kernel.org>
Date: Wed, 15 Apr 2020 07:34:06 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Jack Zhang <Jack.Zhang1@....com>, Nirmoy Das <nirmoy.das@....com>,
Alex Deucher <alexander.deucher@....com>,
Sasha Levin <sashal@...nel.org>, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.6 091/129] drm/amdkfd: kfree the wrong pointer
From: Jack Zhang <Jack.Zhang1@....com>
[ Upstream commit 3148a6a0ef3cf93570f30a477292768f7eb5d3c3 ]
Originally, it kfrees the wrong pointer for mem_obj.
It would cause memory leak under stress test.
Signed-off-by: Jack Zhang <Jack.Zhang1@....com>
Acked-by: Nirmoy Das <nirmoy.das@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 2a9e401317353..0d70cb2248fe9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1104,9 +1104,9 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size,
return 0;
kfd_gtt_no_free_chunk:
- pr_debug("Allocation failed with mem_obj = %p\n", mem_obj);
+ pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj);
mutex_unlock(&kfd->gtt_sa_lock);
- kfree(mem_obj);
+ kfree(*mem_obj);
return -ENOMEM;
}
--
2.20.1
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