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STM32Cube_FW_F4_V1.5.0 Bug on FreeRTOS+USB HID Mouse

Question asked by zhang.jianjun on Apr 23, 2015
fix: USB HID Mouse fifo contain corrupted data when fifo is full.
fix: same buffer mouse_report_data is used in receiving usb data before writing to fifo, and decoding after read from fifo.
fix: should return 0 when lock detected in fifo_read and fifo_write

Please see the commit and comments:
https://git.oschina.net/dingtu/STM32Cube_FW_F4_BugFix/commit/1ad95a046f1d493b4188e3aeaab2bcf34f114ec4

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