unimore/kernel-hacking-2024-linux-steffo
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mfd: wm8350 tries reaches -1

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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>
This commit is contained in:
Roel Kluin 2009-02-04 21:23:22 +01:00 committed by Samuel Ortiz
parent a39a021fd7
commit 29c6a2e6f8
1 changed files with 1 additions and 1 deletions
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2
drivers/mfd/wm8350-core.c
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@ -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);