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pwm: spear: Fix checking return value of clk_enable() and clk_prepare()

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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>
This commit is contained in:
Axel Lin 2013-03-30 20:43:22 +08:00 committed by Thierry Reding
parent b343a1887e
commit 563861cd63
1 changed files with 3 additions and 3 deletions
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6
drivers/pwm/pwm-spear.c
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@ -143,7 +143,7 @@ static int spear_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
u32 val; u32 val;
rc = clk_enable(pc->clk); rc = clk_enable(pc->clk);
if (!rc) if (rc)
return rc; return rc;
val = spear_pwm_readl(pc, pwm->hwpwm, PWMCR); 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; pc->chip.npwm = NUM_PWM;
ret = clk_prepare(pc->clk); ret = clk_prepare(pc->clk);
if (!ret) if (ret)
return ret; return ret;
if (of_device_is_compatible(np, "st,spear1340-pwm")) { if (of_device_is_compatible(np, "st,spear1340-pwm")) {
ret = clk_enable(pc->clk); ret = clk_enable(pc->clk);
if (!ret) { if (ret) {
clk_unprepare(pc->clk); clk_unprepare(pc->clk);
return ret; return ret;
} }