From: Vladimir Zapolskiy Date: Sun, 26 Jul 2015 21:18:48 +0000 (+0300) Subject: misc: eeprom: 93xx46: clean up eeprom_93xx46_bin_read/write X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b5da83d4a9c929ac197313b5d6c5d771447fb59e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Greg Kroah-Hartman --- 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;