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pinctrl: pinctrl_select_state: set the old_state back on error 

In unapply_new_state, the old state is re-applied, but p->state is not
set back as it should.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Richard Genoud 2013-03-28 12:55:48 +01:00 committed by Linus Walleij
parent 8009d5ff00
commit 175ca83c0b
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/core.c
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@ -991,6 +991,8 @@ static int pinctrl_select_state_locked(struct pinctrl *p,
pinmux_enable_setting(setting);
}
}
p->state = old_state;
return ret;
}