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vc4: Fix off-by-one in branch target validation.

This commit is contained in:
Eric Anholt 2015-04-09 13:43:55 -07:00
parent 7fa2f2e366
commit d04b07f8e2
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/vc4/kernel/vc4_validate.c
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@ -287,7 +287,7 @@ validate_branch_to_sublist(VALIDATE_ARGS)
offset = *(uint32_t *)(untrusted + 0);
if (offset % exec->tile_alloc_init_block_size ||
offset / exec->tile_alloc_init_block_size >
offset / exec->tile_alloc_init_block_size >=
exec->bin_tiles_x * exec->bin_tiles_y) {
DRM_ERROR("VC4_PACKET_BRANCH_TO_SUB_LIST must jump to initial "
"tile allocation space.\n");