The commit message says that we are allowed to read and write up to 32
bytes but the code only allows us to write 31 bytes. In other words,
the ">=" should be changed to ">". But this is already checked in
regmap_raw_read()/write() so we can just remove the if statemetents.
Fixes: 29332534e2b6 ("regmap-i2c: Add smbus i2c block support")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
Not tested.
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c
index 4735318f4268..056acde5e7d3 100644
--- a/drivers/base/regmap/regmap-i2c.c
+++ b/drivers/base/regmap/regmap-i2c.c
@@ -217,8 +217,6 @@ static int regmap_i2c_smbus_i2c_write(void *context, const void *data,
if (count < 1)
return -EINVAL;
- if (count >= I2C_SMBUS_BLOCK_MAX)
- return -E2BIG;
--count;
return i2c_smbus_write_i2c_block_data(i2c, ((u8 *)data)[0], count,
@@ -235,8 +233,6 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg,
if (reg_size != 1 || val_size < 1)
return -EINVAL;
- if (val_size >= I2C_SMBUS_BLOCK_MAX)
- return -E2BIG;
ret = i2c_smbus_read_i2c_block_data(i2c, ((u8 *)reg)[0], val_size, val);
if (ret == val_size)
--
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