sh-pfc: Use proper error codes
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Sun, 10 Mar 2013 15:38:23 +0000 (16:38 +0100)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fri, 15 Mar 2013 12:33:54 +0000 (13:33 +0100)
Return proper error codes instead of -1, and propagate the error codes.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

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