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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-07-28 18:51:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-07-29 22:50:37 +0300 |
| commit | c193fa91b9182465a4a01665ad4096a6cdb4db2d (patch) | |
| tree | 77f1c1f4cf876efdafc19a52720d6be2f645d780 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | 8faf0e08d5a78ae5f1752b1d69f97ed70afa625f (diff) | |
| download | linux-c193fa91b9182465a4a01665ad4096a6cdb4db2d.tar.xz | |
drm/amdgpu: information leak in amdgpu_info_ioctl()
We recently changed the drm_amdgpu_info_device struct so now there is
a 4 byte hole at the end. We need to initialize it so we don't disclose
secret information from the stack.
Fixes: fa92754e9c47 ('drm/amdgpu: add VCE harvesting instance query')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index d316bda3d7ae..9736892bcdf9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -416,7 +416,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return n ? -EFAULT : 0; } case AMDGPU_INFO_DEV_INFO: { - struct drm_amdgpu_info_device dev_info; + struct drm_amdgpu_info_device dev_info = {}; struct amdgpu_cu_info cu_info; dev_info.device_id = dev->pdev->device; |