From 75818afff631e1ea785a82c3e8bb82eb0dee539c Mon Sep 17 00:00:00 2001
From: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Date: Mon, 28 Nov 2022 23:02:54 -0500
Subject: [PATCH] drm/amdkfd: Fix memory leakage
Git-commit: 75818afff631e1ea785a82c3e8bb82eb0dee539c
Patch-mainline: v6.2-rc1
References: git-fixes
This patch fixes potential memory leakage and seg fault
in _gpuvm_import_dmabuf() function
Fixes: d4ec4bdc0bd5 ("drm/amdkfd: Allow access for mmapping KFD BOs")
Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 3a763916a5a1..8782916e64a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2204,7 +2204,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
ret = drm_vma_node_allow(&obj->vma_node, drm_priv);
if (ret) {
- kfree(mem);
+ kfree(*mem);
return ret;
}
--
2.35.3