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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/soc/rockchip/rk_dmabuf_procfs.c
..
..
@@ -186,8 +186,10 @@
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 	struct proc_dir_entry *root = proc_mkdir("rk_dmabuf", NULL);
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 	pdev = platform_device_register_full(&dev_info);
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-	dma_set_max_seg_size(&pdev->dev, (unsigned int)DMA_BIT_MASK(64));
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-	dmabuf_dev = pdev ? &pdev->dev : NULL;
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+	if (!IS_ERR(pdev)) {
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+		dmabuf_dev = &pdev->dev;
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+		dma_set_max_seg_size(dmabuf_dev, (unsigned int)DMA_BIT_MASK(64));
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+	}
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 	proc_create_single("sgt", 0, root, rk_dmabuf_sgt_show);
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 	proc_create_single("dev", 0, root, rk_dmabuf_dev_show);