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RK3368 GPU: Fixup some bug

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1.Fixup memleak on pvr_create_pt_fence
	2.Fixup crash on pvr_sync_has_signal

Change-Id: I999c8e96d0cab2814f5fdfbd8ea57ae6c30cd961
Signed-off-by: Li Huang <putin.li@rock-chips.com>
This commit is contained in:
Li Huang
2020-02-19 17:44:45 +08:00
committed by Tao Huang
parent b681951ea2
commit 4b7f245f00
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/imgtec/pvr_sync_file.c
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@@ -916,6 +916,7 @@ static void pvr_fence_release(struct dma_fence *fence)
unsigned long flags;
/*-------------------------------------------------------*/
spin_lock_irqsave(fence->lock, flags);
/* 释放当前 pvr_sync_pt 实例的 private_data. */
pvr_sync_free_sync(pt);
@@ -923,7 +924,6 @@ static void pvr_fence_release(struct dma_fence *fence)
/*-------------------------------------------------------*/
/* 参考自 timeline_fence_release(). */
spin_lock_irqsave(fence->lock, flags);
if (!list_empty(&pt->link)) {
list_del(&pt->link);
rb_erase(&pt->node, &parent->pt_tree);
@@ -1394,6 +1394,7 @@ enum PVRSRV_ERROR pvr_sync_append_fences(
//update_fence = sync_fence_create(name, &update_point->pt);
update_fence = sync_file_create(&update_point->pt.base);
dma_fence_put(&update_point->pt.base);
if (!update_fence) {
struct pvr_sync_native_sync_prim *fence_prim =
update_point->sync_data->kernel->fence_sync;