[PATCH] pwm: spear: Fix enable pwm output

[Axel Lin]

The logic to check return value of clk_enable() is reversed, thus
when clek_enable() success PWMCR_PWM_ENABLE bit is never set. Fix it.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/pwm/pwm-spear.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 69a2d9e..cccb430 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);
-- 
1.7.10.4



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