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| author | Chunyan Zhang <chunyan.zhang@unisoc.com> | 2021-08-24 10:02:11 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-08-24 21:15:05 +0300 |
| commit | 2b961c51f4d35c45116b21936b563cbb78fba540 (patch) | |
| tree | a411b2c10e24a2cfc18869e90d5000a6e2400ee9 /drivers/spi/spi-sprd-adi.c | |
| parent | 5dc349ec131c6d40aeb2545064e285f0025fbb39 (diff) | |
| download | linux-2b961c51f4d35c45116b21936b563cbb78fba540.tar.xz | |
spi: sprd: Make sure offset not equal to slave address size
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>
Link: https://lore.kernel.org/r/20210824070212.2089255-2-zhang.lyra@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-sprd-adi.c')
| -rw-r--r-- | drivers/spi/spi-sprd-adi.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |