From 563861cd633ae52932843477bb6ca3f1c9e2f78b Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Sat, 30 Mar 2013 20:43:22 +0800
Subject: 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 @@ 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;
 		}
-- 
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