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authorRoel Kluin <roel.kluin@gmail.com>2009-02-04 21:23:22 +0100
committerSamuel Ortiz <samuel@sortiz.org>2009-02-17 09:00:13 +0100
commit29c6a2e6f88225ae2673aabd2de0fa2126653231 (patch)
tree1f068b2de59b5c036732b7c0262f4bea6f7b4327
parenta39a021fd73ce06aad8d1081ac711a36930e6cb8 (diff)
mfd: wm8350 tries reaches -1
With a postfix decrement tries will reach -1 rather than 0, so the warning will not be issued even upon timeout. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
-rw-r--r--drivers/mfd/wm8350-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index e5e82c7cc52..ea380183317 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
do {
schedule_timeout_interruptible(1);
reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
- } while (tries-- && (reg & WM8350_AUXADC_POLL));
+ } while (--tries && (reg & WM8350_AUXADC_POLL));
if (!tries)
dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);