diff options
| author | Peter Huewe <peterhuewe@gmx.de> | 2013-01-29 22:01:59 +0100 |
|---|---|---|
| committer | Kent Yoder <key@linux.vnet.ibm.com> | 2013-02-05 09:38:25 -0600 |
| commit | 64298919ad034aa07a6ec85b82e5c8861e364ae5 (patch) | |
| tree | 3629ae0922e2825cca7e70eaabe7e7c9409ee055 /drivers/char | |
| parent | d479042c82941772cb1c003b46707d55185a49f6 (diff) | |
char/tpm/tpm_i2c_stm_st33: Don't use memcpy for one byte assignment
We don't need to call memcpy for one byte, but assign it directly.
And to make the offset clearer we use the array syntax on the subsequent
call to memset to make the relationship clearer.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_stm_st33.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c index 8c60d33d116c..16f1f785c0b9 100644 --- a/drivers/char/tpm/tpm_i2c_stm_st33.c +++ b/drivers/char/tpm/tpm_i2c_stm_st33.c @@ -96,15 +96,13 @@ enum tis_defaults { static int write8_reg(struct i2c_client *client, u8 tpm_register, u8 *tpm_data, u16 tpm_size) { - u8 data; int value = 0; struct st33zp24_platform_data *pin_infos; pin_infos = client->dev.platform_data; - data = tpm_register; - memcpy(pin_infos->tpm_i2c_buffer[0], &data, sizeof(data)); - memcpy(pin_infos->tpm_i2c_buffer[0] + 1, tpm_data, tpm_size); + pin_infos->tpm_i2c_buffer[0][0] = tpm_register; + memcpy(&pin_infos->tpm_i2c_buffer[0][1], tpm_data, tpm_size); value = i2c_master_send(client, pin_infos->tpm_i2c_buffer[0], tpm_size + 1); return value; |