Files
erofs-linux/drivers/hid
Johan Hovold 8e9faa1546 HID: cp2112: fix gpio-callback error handling
In case of a zero-length report, the gpio direction_input callback would
currently return success instead of an errno.

Fixes: 1ffb3c40ff ("HID: cp2112: make transfer buffers DMA capable")
Cc: stable <[email protected]>     # 4.9
Signed-off-by: Johan Hovold <[email protected]>
Reviewed-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
2017-01-31 12:59:33 +01:00
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