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Subject[PATCH 2/3] spi: sprd: Make sure offset not equal to slave address size
Date
From: Chunyan Zhang <chunyan.zhang@unisoc.com>

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@unisoc.com>
---
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
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