diff options
| author | Pan Bian <bianpan2016@163.com> | 2016-12-01 07:25:44 +0100 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-12-08 01:24:45 +0100 |
| commit | 20979202ee6e4c68dab7bcf408787225a656d18e (patch) | |
| tree | 5fd9f92900f019a567c5055f0af68679873bb26b | |
| parent | clk: uniphier: add cpufreq data for LD11, LD20 SoCs (diff) | |
| download | linux-20979202ee6e4c68dab7bcf408787225a656d18e.tar.xz linux-20979202ee6e4c68dab7bcf408787225a656d18e.zip | |
clk: clk-wm831x: fix a logic error
Fix bug https://bugzilla.kernel.org/show_bug.cgi?id=188561. Function
wm831x_clkout_is_prepared() returns "true" when it fails to read
CLOCK_CONTROL_1. "true" means the device is already prepared. So
return "true" on the read failure seems improper.
Signed-off-by: Pan Bian <bianpan2016@163.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Fixes: f05259a6ffa4 ("clk: wm831x: Add initial WM831x clock driver")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
| -rw-r--r-- | drivers/clk/clk-wm831x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c index f4fdac55727c..0621fbfb4beb 100644 --- a/drivers/clk/clk-wm831x.c +++ b/drivers/clk/clk-wm831x.c @@ -243,7 +243,7 @@ static int wm831x_clkout_is_prepared(struct clk_hw *hw) if (ret < 0) { dev_err(wm831x->dev, "Unable to read CLOCK_CONTROL_1: %d\n", ret); - return true; + return false; } return (ret & WM831X_CLKOUT_ENA) != 0; |