diff options
| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-26 23:18:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-05 22:53:40 +0200 |
| commit | b5da83d4a9c929ac197313b5d6c5d771447fb59e (patch) | |
| tree | 4611867e3c33159fa5f9ed08e59858b6cfae1dde /drivers/misc | |
| parent | misc: ds1682: clean up ds1682_eeprom_read() and ds1682_eeprom_write() (diff) | |
| download | linux-b5da83d4a9c929ac197313b5d6c5d771447fb59e.tar.xz linux-b5da83d4a9c929ac197313b5d6c5d771447fb59e.zip | |
misc: eeprom: 93xx46: clean up eeprom_93xx46_bin_read/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')
| -rw-r--r-- | drivers/misc/eeprom/eeprom_93xx46.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 9ebeacdb8ec4..a6bd9e3fe9d3 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -48,13 +48,6 @@ eeprom_93xx46_bin_read(struct file *filp, struct kobject *kobj, dev = container_of(kobj, struct device, kobj); edev = dev_get_drvdata(dev); - if (unlikely(off >= edev->bin.size)) - return 0; - if ((off + count) > edev->bin.size) - count = edev->bin.size - off; - if (unlikely(!count)) - return count; - cmd_addr = OP_READ << edev->addrlen; if (edev->addrlen == 7) { @@ -200,13 +193,6 @@ eeprom_93xx46_bin_write(struct file *filp, struct kobject *kobj, dev = container_of(kobj, struct device, kobj); edev = dev_get_drvdata(dev); - if (unlikely(off >= edev->bin.size)) - return -EFBIG; - if ((off + count) > edev->bin.size) - count = edev->bin.size - off; - if (unlikely(!count)) - return count; - /* only write even number of bytes on 16-bit devices */ if (edev->addrlen == 6) { step = 2; |