diff options
Diffstat (limited to 'drivers/hwmon/pmbus/q54sj108a2.c')
| -rw-r--r-- | drivers/hwmon/pmbus/q54sj108a2.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c index fc030ca34480..d5d60a9af8c5 100644 --- a/drivers/hwmon/pmbus/q54sj108a2.c +++ b/drivers/hwmon/pmbus/q54sj108a2.c @@ -79,7 +79,8 @@ static ssize_t q54sj108a2_debugfs_read(struct file *file, char __user *buf, int idx = *idxp; struct q54sj108a2_data *psu = to_psu(idxp, idx); char data[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; - char data_char[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; + char data_char[I2C_SMBUS_BLOCK_MAX * 2 + 2] = { 0 }; + char *out = data; char *res; switch (idx) { @@ -150,27 +151,27 @@ static ssize_t q54sj108a2_debugfs_read(struct file *file, char __user *buf, if (rc < 0) return rc; - res = bin2hex(data, data_char, 32); - rc = res - data; - + res = bin2hex(data_char, data, rc); + rc = res - data_char; + out = data_char; break; case Q54SJ108A2_DEBUGFS_FLASH_KEY: rc = i2c_smbus_read_block_data(psu->client, PMBUS_FLASH_KEY_WRITE, data); if (rc < 0) return rc; - res = bin2hex(data, data_char, 4); - rc = res - data; - + res = bin2hex(data_char, data, rc); + rc = res - data_char; + out = data_char; break; default: return -EINVAL; } - data[rc] = '\n'; + out[rc] = '\n'; rc += 2; - return simple_read_from_buffer(buf, count, ppos, data, rc); + return simple_read_from_buffer(buf, count, ppos, out, rc); } static ssize_t q54sj108a2_debugfs_write(struct file *file, const char __user *buf, |