[PATCH review for 4.4 13/47] hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes

2017-09-19 Thread Levin, Alexander (Sasha Levin)
From: Guenter Roeck [ Upstream commit 87cdfa9d60f4f40e6d71b04b10b36d9df3c89282 ] Writes into limit attributes can overflow due to multplications and additions with unbound input values. Writing into fan limit attributes can result in a crash with a division by zero if very

[PATCH review for 4.4 13/47] hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes

2017-09-19 Thread Levin, Alexander (Sasha Levin)
From: Guenter Roeck [ Upstream commit 87cdfa9d60f4f40e6d71b04b10b36d9df3c89282 ] Writes into limit attributes can overflow due to multplications and additions with unbound input values. Writing into fan limit attributes can result in a crash with a division by zero if very large values are