pwm: spear: Fix checking return value of clk_enable() and clk_prepare()
The logic to check return value of clk_enable() and clk_prepare() is reversed,
fix it.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: stable@vger.kernel.org
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 69a2d9e..3223b57 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -143,7 +143,7 @@
u32 val;
rc = clk_enable(pc->clk);
- if (!rc)
+ if (rc)
return rc;
val = spear_pwm_readl(pc, pwm->hwpwm, PWMCR);
@@ -209,12 +209,12 @@
pc->chip.npwm = NUM_PWM;
ret = clk_prepare(pc->clk);
- if (!ret)
+ if (ret)
return ret;
if (of_device_is_compatible(np, "st,spear1340-pwm")) {
ret = clk_enable(pc->clk);
- if (!ret) {
+ if (ret) {
clk_unprepare(pc->clk);
return ret;
}