gpio: Don't override the error code in probe error handling
authorAxel Lin <axel.lin@ingics.com>
Sun, 19 May 2013 06:00:47 +0000 (14:00 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 20 May 2013 18:27:30 +0000 (20:27 +0200)
commitcfb10898efe1bc1f3eb8d8f37f164d9e2ac8b43a
tree4633a990efc5bcd9090bb594acc4a9923a0194cc
parent90dae4ebf03063a70d992aad00d5f5a607c31db8
gpio: Don't override the error code in probe error handling

Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
Also show error message if gpiochip_remove() fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Cc: Denis Turischev <denis@compulab.co.il>
Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-ml-ioh.c
drivers/gpio/gpio-pch.c
drivers/gpio/gpio-sch.c
drivers/gpio/gpio-viperboard.c