On Sat, Oct 19, 2013 at 11:46:22AM +0300, Dan Carpenter wrote: > "obj" can't be NULL here. > > We already know that "pkg->package.elements" gives us a valid pointer > so the next pointer after that is also non-NULL.
Why is that? Can't see it...
>
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
>
> diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
> index c447e8d..5992355 100644
> --- a/drivers/i2c/busses/i2c-scmi.c
> +++ b/drivers/i2c/busses/i2c-scmi.c
> @@ -223,7 +223,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr,
> unsigned short flags,
> goto out;
>
> obj = pkg->package.elements + 1;
> - if (obj == NULL || obj->type != ACPI_TYPE_INTEGER) {
> + if (obj->type != ACPI_TYPE_INTEGER) {
> ACPI_ERROR((AE_INFO, "Invalid argument type"));
> result = -EIO;
> goto out;
> @@ -235,7 +235,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr,
> unsigned short flags,
> case I2C_SMBUS_BYTE:
> case I2C_SMBUS_BYTE_DATA:
> case I2C_SMBUS_WORD_DATA:
> - if (obj == NULL || obj->type != ACPI_TYPE_INTEGER) {
> + if (obj->type != ACPI_TYPE_INTEGER) {
> ACPI_ERROR((AE_INFO, "Invalid argument type"));
> result = -EIO;
> goto out;
> @@ -246,7 +246,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr,
> unsigned short flags,
> data->byte = obj->integer.value;
> break;
> case I2C_SMBUS_BLOCK_DATA:
> - if (obj == NULL || obj->type != ACPI_TYPE_BUFFER) {
> + if (obj->type != ACPI_TYPE_BUFFER) {
> ACPI_ERROR((AE_INFO, "Invalid argument type"));
> result = -EIO;
> goto out;
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