From 563861cd633ae52932843477bb6ca3f1c9e2f78b Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sat, 30 Mar 2013 20:43:22 +0800 Subject: [PATCH] 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 Cc: stable@vger.kernel.org Acked-by: Viresh Kumar Signed-off-by: Thierry Reding --- drivers/pwm/pwm-spear.c | 6 +++--- 1 file 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; } -- 2.30.2