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regulator: wm831x_reg_read() failure unnoticed in wm831x_aldo_get_mode()

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ret should be signed to notice a failure in wm831x_reg_read().

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Roel Kluin 2009-12-15 20:07:31 +01:00 committed by Liam Girdwood
parent cf9836f4dd
commit 6f17c65240
1 changed files with 1 additions and 1 deletions
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drivers/regulator/wm831x-ldo.c
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@ -470,7 +470,7 @@ static unsigned int wm831x_aldo_get_mode(struct regulator_dev *rdev)
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
unsigned int ret;
int ret;
ret = wm831x_reg_read(wm831x, on_reg);
if (ret < 0)