diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 41802915f93f..7b294c127c5f 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -215,6 +215,9 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) __func__, __LINE__, pitch); return -EINVAL; } + /* avoid breaking userspace */ + if (height > 7) + height &= ~0x7; if (!IS_ALIGNED(height, 8)) { dev_warn(p->dev, "%s:%d cb height (%d) invalid\n", __func__, __LINE__, height); |