[PATCH 4.8 012/138] gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix information leak

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Lars-Peter Clausen commit 3eded5d83bf4e36ad78775c7ceb44a45480b0abd upstream. The GPIOHANDLE_GET_LINE_VALUES_IOCTL handler allocates a gpiohandle_data struct on the stack and

[PATCH 4.8 012/138] gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix information leak

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Lars-Peter Clausen commit 3eded5d83bf4e36ad78775c7ceb44a45480b0abd upstream. The GPIOHANDLE_GET_LINE_VALUES_IOCTL handler allocates a gpiohandle_data struct on the stack and then passes it to