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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2016-08-03 08:22:57 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2016-08-05 09:39:47 -0700 |
| commit | 4e9121e6b4f9fee47e6746bfdb6745951b7a9b20 (patch) | |
| tree | 2ccca24d811228b3cce05268d0f48f70548decc5 /drivers/gpu/drm/amd/amdgpu/cik_sdma.c | |
| parent | 19e0b4cab9cf3c07bc84360a854f9040d8c64644 (diff) | |
| download | linux-4e9121e6b4f9fee47e6746bfdb6745951b7a9b20.tar.bz2 | |
drm/i915: Fix copy_to_user usage for pipe_crc
Copy to user return the number of bytes it couldn't write
and zero on success. So any number different than 0 should
be considered a fault, not only when it doesn't write
the full size.
v2: fixed the inverted logic. (Ville)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
0 files changed, 0 insertions, 0 deletions