linux-kernel - [PATCH 4/8] misc: eeprom: clean up eeprom

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Date:	Mon, 27 Jul 2015 00:18:49 +0300
From:	Vladimir Zapolskiy <vz@...ia.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Jean Delvare <jdelvare@...e.com>
Subject: [PATCH 4/8] misc: eeprom: clean up eeprom_read()

The change removes redundant sysfs binary file boundary check, since
this task is already done on caller side in fs/sysfs/file.c

Signed-off-by: Vladimir Zapolskiy <vz@...ia.com>
Cc: Jean Delvare <jdelvare@...e.com>
---
 drivers/misc/eeprom/eeprom.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index b432873..7342fd6 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -88,11 +88,6 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
 	struct eeprom_data *data = i2c_get_clientdata(client);
 	u8 slice;
 
-	if (off > EEPROM_SIZE)
-		return 0;
-	if (off + count > EEPROM_SIZE)
-		count = EEPROM_SIZE - off;
-
 	/* Only refresh slices which contain requested bytes */
 	for (slice = off >> 5; slice <= (off + count - 1) >> 5; slice++)
 		eeprom_update_client(client, slice);
-- 
2.1.4

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