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hwmon: (nct7802) Fix integer overflow seen when writing voltage limits
authorGuenter Roeck <linux@roeck-us.net>
Sat, 4 Jul 2015 20:23:42 +0000 (13:23 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 10 Aug 2015 19:21:58 +0000 (12:21 -0700)
commit1c57a6c95d3de1ea32010d88b9b93984d3302e8d
tree32d00d51771172ce3fa008ecbe9bc9eca0a129a4tree
parentfd1a8f57bfd8686709c17cbe878470bd43fb3c4ecommit | diff
hwmon: (nct7802) Fix integer overflow seen when writing voltage limits

commit 9200bc4c28cd8992eb5379345abd6b4f0c93df16 upstream.

Writing a large value into a voltage limit attribute can result
in an overflow due to an auto-conversion from unsigned long to
unsigned int.

Cc: Constantine Shulyupin <const@MakeLinux.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwmon/nct7802.c diff | blob | history
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