iommu/sun50i: Fix flush size

[ Upstream commit 67a8a67 ]

Function sun50i_table_flush() takes number of entries as an argument,
not number of bytes. Fix that mistake in sun50i_dte_get_page_table().

Fixes: 4100b8c ("iommu: Add Allwinner H6 IOMMU driver")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20221025165415.307591-5-jernej.skrabec@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/iommu/sun50i-iommu.c

@@ -512,7 +512,7 @@ static u32 *sun50i_dte_get_page_table(struct sun50i_iommu_domain *sun50i_domain,
 		sun50i_iommu_free_page_table(iommu, drop_pt);
 	}
 
-	sun50i_table_flush(sun50i_domain, page_table, PT_SIZE);
+	sun50i_table_flush(sun50i_domain, page_table, NUM_PT_ENTRIES);
 	sun50i_table_flush(sun50i_domain, dte_addr, 1);
 
 	return page_table;