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| author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-09-13 10:17:25 -0700 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-10-18 18:28:48 +0300 |
| commit | 1a7a9b26c69d92582de53061b3a18740043bef29 (patch) | |
| tree | c0050e85a1ea79248b997c30c494572503f904a0 /drivers/char | |
| parent | 4557d4bedc9c4c51201a8e802a6671ed8dfc0f41 (diff) | |
| download | linux-1a7a9b26c69d92582de53061b3a18740043bef29.tar.gz | |
tpm: fix type of a local variables in tpm_tis_spi.c
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.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Diffstat (limited to 'drivers/char')
| -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 = { |