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| author | Dave Airlie <airlied@redhat.com> | 2019-08-22 12:59:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-08-22 12:59:11 +1000 |
| commit | 1e85e6cad2d1a63d71353b9d3c338e703bbeea19 (patch) | |
| tree | 84ef003782a14a60d895c3ecc1f27ad576f4899b /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | 2ba552b29b5407337ece2d2606805a888b800a4b (diff) | |
| parent | ec6e491353b9024d4b1a65c48b21e3bc0faeae4e (diff) | |
| download | lwn-1e85e6cad2d1a63d71353b9d3c338e703bbeea19.tar.gz lwn-1e85e6cad2d1a63d71353b9d3c338e703bbeea19.zip | |
Merge tag 'drm-fixes-5.3-2019-08-21' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
drm-fixes-5.3-2019-08-21:
amdgpu:
- Fix gfxoff logic on RV
- Powerplay fixes
- Fix a possible memory leak in CS ioctl
- bpc fix for display
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190822021022.3356-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 4e4094f842e7..8b26c970a3cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1143,6 +1143,9 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p, num_deps = chunk->length_dw * 4 / sizeof(struct drm_amdgpu_cs_chunk_sem); + if (p->post_deps) + return -EINVAL; + p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps), GFP_KERNEL); p->num_post_deps = 0; @@ -1166,8 +1169,7 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p, static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p, - struct amdgpu_cs_chunk - *chunk) + struct amdgpu_cs_chunk *chunk) { struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps; unsigned num_deps; @@ -1177,6 +1179,9 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p num_deps = chunk->length_dw * 4 / sizeof(struct drm_amdgpu_cs_chunk_syncobj); + if (p->post_deps) + return -EINVAL; + p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps), GFP_KERNEL); p->num_post_deps = 0; |