Fix the name of attribute

Cc: <stable@vger.kernel.org>
Signed-off-by: NPeter Chen <peter.chen@freescale.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

Signed-off-by: NArd Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Greg KH <greg@kroah.com>
Acked-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

Add support for using the sourcesink function in gadgets composed with
configfs.
Signed-off-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>