Use __le32 type for data in that format. Fixes: 0edbfea537d1 ("tpm/tpm_tis_spi: Add support for spi phy") Signed-off-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com> --- drivers/char/tpm/tpm_tis_spi.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-)
diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 7e97eb07b200..bfe972959183 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -153,29 +153,40 @@ static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr, static int tpm_tis_spi_read16(struct tpm_tis_data *data, u32 addr, u16 *result) { + __le16 result_le; int rc; - rc = data->phy_ops->read_bytes(data, addr, sizeof(u16), (u8 *)result); + rc = data->phy_ops->read_bytes(data, addr, sizeof(u16), + (u8 *)&result_le); if (!rc) - *result = le16_to_cpu(*result); + *result = le16_to_cpu(result_le); + return rc; } static int tpm_tis_spi_read32(struct tpm_tis_data *data, u32 addr, u32 *result) { + __le32 result_le; int rc; - rc = data->phy_ops->read_bytes(data, addr, sizeof(u32), (u8 *)result); + rc = data->phy_ops->read_bytes(data, addr, sizeof(u32), + (u8 *)&result_le); if (!rc) - *result = le32_to_cpu(*result); + *result = le32_to_cpu(result_le); + return rc; } static int tpm_tis_spi_write32(struct tpm_tis_data *data, u32 addr, u32 value) { - value = cpu_to_le32(value); - return data->phy_ops->write_bytes(data, addr, sizeof(u32), - (u8 *)&value); + __le32 value_le; + int rc; + + value_le = cpu_to_le32(value); + rc = data->phy_ops->write_bytes(data, addr, sizeof(u32), + (u8 *)&value_le); + + return rc; } static const struct tpm_tis_phy_ops tpm_spi_phy_ops = { -- 2.14.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ tpmdd-devel mailing list tpmdd-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tpmdd-devel