diff --git a/linux-5.10/rk3568_patch/kernel.patch b/linux-5.10/rk3568_patch/kernel.patch
index 2ff0568a511b78936e4cca7c3ae7e69e324a856e..d53402b685d2f6123a0af4dce613c08eddd8c742 100755
--- a/linux-5.10/rk3568_patch/kernel.patch
+++ b/linux-5.10/rk3568_patch/kernel.patch
@@ -136589,7 +136589,7 @@ index bbbfa28b2..6c2299561 100644
  };
  
  static LIST_HEAD(heap_list);
-@@ -49,20 +52,72 @@ static dev_t dma_heap_devt;
+@@ -49,20 +52,70 @@ static dev_t dma_heap_devt;
  static struct class *dma_heap_class;
  static DEFINE_XARRAY_ALLOC(dma_heap_minors);
  
@@ -136627,8 +136627,6 @@ index bbbfa28b2..6c2299561 100644
 +	if (fd_flags & ~DMA_HEAP_VALID_FD_FLAGS)
 +		return ERR_PTR(-EINVAL);
 +
-+	if (heap_flags & ~DMA_HEAP_VALID_HEAP_FLAGS)
-+		return ERR_PTR(-EINVAL);
  	/*
  	 * Allocations from all heaps have to begin
  	 * and end on page boundaries.
@@ -136666,7 +136664,7 @@ index bbbfa28b2..6c2299561 100644
  
  static int dma_heap_open(struct inode *inode, struct file *file)
  {
-@@ -90,15 +145,9 @@ static long dma_heap_ioctl_allocate(struct file *file, void *data)
+@@ -90,15 +143,9 @@ static long dma_heap_ioctl_allocate(struct file *file, void *data)
  	if (heap_allocation->fd)
  		return -EINVAL;
  
@@ -136685,7 +136683,7 @@ index bbbfa28b2..6c2299561 100644
  	if (fd < 0)
  		return fd;
  
-@@ -191,6 +240,47 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
+@@ -191,6 +238,47 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
  {
  	return heap->priv;
  }
@@ -136733,7 +136731,7 @@ index bbbfa28b2..6c2299561 100644
  
  /**
   * dma_heap_get_name() - get heap name
-@@ -203,11 +293,11 @@ const char *dma_heap_get_name(struct dma_heap *heap)
+@@ -203,11 +291,11 @@ const char *dma_heap_get_name(struct dma_heap *heap)
  {
  	return heap->name;
  }
@@ -136747,7 +136745,7 @@ index bbbfa28b2..6c2299561 100644
  	unsigned int minor;
  	int ret;
  
-@@ -221,10 +311,18 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
+@@ -221,10 +309,18 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
  		return ERR_PTR(-EINVAL);
  	}
  
@@ -136766,7 +136764,7 @@ index bbbfa28b2..6c2299561 100644
  	heap->name = exp_info->name;
  	heap->ops = exp_info->ops;
  	heap->priv = exp_info->priv;
-@@ -249,28 +347,20 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
+@@ -249,28 +345,20 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
  		goto err1;
  	}
  
@@ -136805,7 +136803,7 @@ index bbbfa28b2..6c2299561 100644
  
  	/* Add heap to the list */
  	list_add(&heap->list, &heap_list);
-@@ -288,27 +378,88 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
+@@ -288,27 +376,88 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
  	kfree(heap);
  	return err_ret;
  }