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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 69a2d9eb34db..3223b57e8f9c 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -143,7 +143,7 @@ static int spear_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
         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 @@ static int spear_pwm_probe(struct platform_device *pdev)
         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;
                 }