eeprom: at24: check at24_read/write arguments
authorHeiner Kallweit <hkallweit1@gmail.com>
Fri, 24 Nov 2017 06:47:50 +0000 (07:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Dec 2017 10:26:33 +0000 (11:26 +0100)
commit52d9bb958f080f0a548139676dbf6a87a40af2a0
tree3ac5f029aea5fb9256d8799742611f5ba46c0419
parent656155d07658e84ac6ab6f6eceac67b807d6fedb
eeprom: at24: check at24_read/write arguments

commit d9bcd462daf34aebb8de9ad7f76de0198bb5a0f0 upstream.

So far we completely rely on the caller to provide valid arguments.
To be on the safe side perform an own sanity check.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/eeprom/at24.c