diff options
| -rw-r--r-- | drivers/gpu/msm/kgsl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c index c46d5ee3c468..32201280284e 100644 --- a/drivers/gpu/msm/kgsl.c +++ b/drivers/gpu/msm/kgsl.c @@ -3467,10 +3467,16 @@ static int _sparse_add_to_bind_tree(struct kgsl_mem_entry *entry, parent = *node; this = rb_entry(parent, struct sparse_bind_object, node); - if (new->v_off < this->v_off) + if ((new->v_off < this->v_off) && + ((new->v_off + new->size) <= this->v_off)) node = &parent->rb_left; - else if (new->v_off > this->v_off) + else if ((new->v_off > this->v_off) && + (new->v_off >= (this->v_off + this->size))) node = &parent->rb_right; + else { + kfree(new); + return -EADDRINUSE; + } } rb_link_node(&new->node, parent, node); |