diff options
| author | Sami Kiminki <skiminki@nvidia.com> | 2014-10-16 12:00:09 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:11:46 -0400 |
| commit | 0858058e50891e81b2f5d50d73951f47eee101e7 (patch) | |
| tree | 73e577d1b3eb1c6c3e19e79c95f2381bb0f53238 /drivers/gpu/nvgpu/gk20a/mm_gk20a.c | |
| parent | c0b619c3cd6da315f22e0506e89530ae7b594d6d (diff) | |
gpu: nvgpu: Report error on failed map
gk20a_vm_map_buffer() used to ignore silently map requests for
non-dmabuf fd:s. Fix this by returning the error code from
dma_buf_get().
Bug 1566862
Change-Id: If01b03f43b67b17d9fb997d914db871520f50c6e
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/mm_gk20a.c')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c index dd23023b..b6a556ac 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c | |||
| @@ -2607,7 +2607,7 @@ int gk20a_vm_map_buffer(struct gk20a_as_share *as_share, | |||
| 2607 | /* get ref to the mem handle (released on unmap_locked) */ | 2607 | /* get ref to the mem handle (released on unmap_locked) */ |
| 2608 | dmabuf = dma_buf_get(dmabuf_fd); | 2608 | dmabuf = dma_buf_get(dmabuf_fd); |
| 2609 | if (IS_ERR(dmabuf)) | 2609 | if (IS_ERR(dmabuf)) |
| 2610 | return 0; | 2610 | return PTR_ERR(dmabuf); |
| 2611 | 2611 | ||
| 2612 | err = gk20a_dmabuf_alloc_drvdata(dmabuf, dev_from_vm(vm)); | 2612 | err = gk20a_dmabuf_alloc_drvdata(dmabuf, dev_from_vm(vm)); |
| 2613 | if (err) { | 2613 | if (err) { |