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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2015-12-08 15:52:56 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-01-13 10:50:11 +0200 |
| commit | de0513365cff619335a59417dea1d1ca665c2cfd (patch) | |
| tree | a5a144119995b8e830b3c181dd820a6841de0002 /drivers/gpu/drm/amd/amdgpu/tonga_dpm.c | |
| parent | 2dc2f761dea65069485110d24eaa5b0d5d808b07 (diff) | |
| download | linux-de0513365cff619335a59417dea1d1ca665c2cfd.tar.gz linux-de0513365cff619335a59417dea1d1ca665c2cfd.tar.bz2 linux-de0513365cff619335a59417dea1d1ca665c2cfd.zip | |
drm/i915: Widen return value for reservation_object_wait_timeout_rcu to long.
This fixes a spurious warning from an integer overflow on 64-bits systems.
The function may return MAX_SCHEDULE_TIMEOUT which gets truncated to -1.
Explicitly handling this by casting to lret fixes it.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reported-and-tested-by: Joseph Yasi <joe.yasi@gmail.com>
Tested-by: Andreas Reis <andreas.reis@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: drm-intel-fixes@lists.freedesktop.org
Fixes: 3c28ff22f6e20c ("i915: wait for fence in prepare_plane_fb")
Link: http://patchwork.freedesktop.org/patch/msgid/5666EEC8.2000403@linux.intel.com
(cherry picked from commit bcf8be279c79df6a8a17d9c3e1f9bc926444a87c)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/tonga_dpm.c')
0 files changed, 0 insertions, 0 deletions