OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Vladimir Zapolskiy 2015-07-27 00:18:47 +03:00 committed by Greg Kroah-Hartman
parent acb921a5a1
commit 2b6e5ba3d2
1 changed files with 0 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/misc/ds1682.c
View File

@ -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)