[PATCH 4.8 016/138] gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix another information leak

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Lars-Peter Clausen commit d82aa4a8f2e8df9673ddb099262355da4c9b99b1 upstream. The GPIOHANDLE_GET_LINE_VALUES_IOCTL handler allocates a gpiohandle_data struct on the stack and

[PATCH 4.8 016/138] gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix another information leak

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Lars-Peter Clausen commit d82aa4a8f2e8df9673ddb099262355da4c9b99b1 upstream. The GPIOHANDLE_GET_LINE_VALUES_IOCTL handler allocates a gpiohandle_data struct on the stack and then passes it to