[PATCH 4.4 59/67] USB: serial: io_edgeport: fix possible sleep-in-atomic

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jia-Ju Bai commit c7b8f77872c73f69a16528a9eb87afefcccdc18b upstream. According to drivers/usb/serial/io_edgeport.c, the driver may sleep under a spinlock. The function

[PATCH 4.4 59/67] USB: serial: io_edgeport: fix possible sleep-in-atomic

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jia-Ju Bai commit c7b8f77872c73f69a16528a9eb87afefcccdc18b upstream. According to drivers/usb/serial/io_edgeport.c, the driver may sleep under a spinlock. The function call path is: