diff options
| author | Dave Airlie <airlied@linux.ie> | 2009-01-22 21:19:56 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-01-22 21:19:56 +1000 |
| commit | a5b54eb3c99aedf92197c834a6645127a231b382 (patch) | |
| tree | d43c6c89113e63d059069df46939e5b5108393d5 | |
| parent | 11995807f1d83e29e4517c6ae5449cd702f33835 (diff) | |
radeon: cleanup bo unref codepath in pending code
assert for bad case hopefully
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_bo_legacy.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c index c4026be971..353f00100a 100644 --- a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c +++ b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c @@ -190,10 +190,14 @@ static int legacy_is_pending(struct radeon_bo *bo) if (bo_legacy->pnext) { bo_legacy->pnext->pprev = bo_legacy->pprev; } + assert(bo_legacy->is_pending <= bo->cref); while (bo_legacy->is_pending--) { - radeon_bo_unref(bo); + bo = radeon_bo_unref(bo); + if (!bo) + break; } - bo_legacy->is_pending = 0; + if (bo) + bo_legacy->is_pending = 0; boml->cpendings--; return 0; } @@ -580,7 +584,7 @@ void radeon_bo_legacy_pending(struct radeon_bo *bo, uint32_t pending) struct bo_legacy *bo_legacy = (struct bo_legacy*)bo; bo_legacy->pending = pending; - bo_legacy->is_pending += 1; + bo_legacy->is_pending++; /* add to pending list */ radeon_bo_ref(bo); if (bo_legacy->is_pending > 1) { |