drm/msm: Fix wait_fence submitqueue leak

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We weren't dropping the submitqueue reference in all paths.  In
particular, when the fence has already been signalled. Split out
a helper to simplify handling this in the various different return
paths.

Fixes: a61acbbe9c ("drm/msm: Track "seqno" fences by idr")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20211111192457.747899-2-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Rob Clark 2021-11-11 11:24:55 -08:00

parent 3466d9e217

commit ea0006d390

1 changed files with 29 additions and 20 deletions

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drivers/gpu/drm/msm/msm_drv.c

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