dma-buf/sw-sync: Prevent user overflow on timeline advance

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The timeline is u32, which limits any single advance to INT_MAX so that
we can detect all fences that need signaling.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629125930.821-3-chris@chris-wilson.co.uk

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Chris Wilson 2017-06-29 13:59:26 +01:00 • committed by Gustavo Padovan

parent 61894b0271

commit 8f66d3aa17

1 changed files with 5 additions and 0 deletions

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drivers/dma-buf/sw_sync.c

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