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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-27 00:18:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-05 13:53:39 -0700 |
| commit | 2b6e5ba3d2ed958f6c32bfc84cdab3377e391f02 (patch) | |
| tree | 9a266e88cfdbca868ef4cd0abadeebebda196fce /drivers/misc/ds1682.c | |
| parent | acb921a5a1e5fb2b864be25caf7317531f91a832 (diff) | |
| download | op-kernel-dev-2b6e5ba3d2ed958f6c32bfc84cdab3377e391f02.zip op-kernel-dev-2b6e5ba3d2ed958f6c32bfc84cdab3377e391f02.tar.gz | |
misc: ds1682: clean up ds1682_eeprom_read() and ds1682_eeprom_write()
The change removes redundant sysfs binary file boundary checks, since
this task is already done on caller side in fs/sysfs/file.c
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/ds1682.c')
| -rw-r--r-- | drivers/misc/ds1682.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c index b909fb3..c711227 100644 --- a/drivers/misc/ds1682.c +++ b/drivers/misc/ds1682.c @@ -148,12 +148,6 @@ static ssize_t ds1682_eeprom_read(struct file *filp, struct kobject *kobj, dev_dbg(&client->dev, "ds1682_eeprom_read(p=%p, off=%lli, c=%zi)\n", buf, off, count); - if (off >= DS1682_EEPROM_SIZE) - return 0; - - if (off + count > DS1682_EEPROM_SIZE) - count = DS1682_EEPROM_SIZE - off; - rc = i2c_smbus_read_i2c_block_data(client, DS1682_REG_EEPROM + off, count, buf); if (rc < 0) @@ -171,12 +165,6 @@ static ssize_t ds1682_eeprom_write(struct file *filp, struct kobject *kobj, dev_dbg(&client->dev, "ds1682_eeprom_write(p=%p, off=%lli, c=%zi)\n", buf, off, count); - if (off >= DS1682_EEPROM_SIZE) - return -ENOSPC; - - if (off + count > DS1682_EEPROM_SIZE) - count = DS1682_EEPROM_SIZE - off; - /* Write out to the device */ if (i2c_smbus_write_i2c_block_data(client, DS1682_REG_EEPROM + off, count, buf) < 0) |
