diff options
| -rw-r--r-- | drivers/char/tpm/tpm_tis_spi.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 8ab0bd8445f6..424ff2fde1f2 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -152,29 +152,40 @@ 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 = { |