[PATCH 2/3] spi: sprd: Make sure offset not equal to slave address size

[Chunyan Zhang <zhang.lyra@xxxxxxxxx>]

From: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>

The slave register offset shouldn't equal to the max slave address
which ADI can support to access.

Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
---
 drivers/spi/spi-sprd-adi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
index abdad1ea7b38..06af519c0b21 100644
--- a/drivers/spi/spi-sprd-adi.c
+++ b/drivers/spi/spi-sprd-adi.c
@@ -119,7 +119,7 @@ struct sprd_adi {
 
 static int sprd_adi_check_addr(struct sprd_adi *sadi, u32 reg)
 {
-	if (reg > ADI_SLAVE_ADDR_SIZE) {
+	if (reg >= ADI_SLAVE_ADDR_SIZE) {
 		dev_err(sadi->dev,
 			"slave address offset is incorrect, reg = 0x%x\n",
 			reg);
-- 
2.25.1