update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
..
..
@@ -93,7 +93,15 @@
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 static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
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 		struct vm_area_struct *vma)
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 {
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-	return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
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+	int ret;
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+
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+	ret = dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
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+	if (!ret) {
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+		/* Drop the reference acquired by drm_gem_mmap_obj(). */
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+		drm_gem_object_put(&etnaviv_obj->base);
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+	}
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+
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+	return ret;
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 }
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 static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {