iommu/unisoc: Fix spelling mistake "sixe" -> "size"

There is a spelling mistake in a dev_err message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210319095750.5624-1-colin.king@canonical.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index 7100ed1..e1dc2f7d 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -297,7 +297,7 @@ static int sprd_iommu_map(struct iommu_domain *domain, unsigned long iova,
 	}
 
 	if (iova < start || (iova + size) > (end + 1)) {
-		dev_err(dom->sdev->dev, "(iova(0x%lx) + sixe(%zx)) are not in the range!\n",
+		dev_err(dom->sdev->dev, "(iova(0x%lx) + size(%zx)) are not in the range!\n",
 			iova, size);
 		return -EINVAL;
 	}