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Commit 563861cd authored by Axel Lin's avatar Axel Lin Committed by Thierry Reding
Browse files

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: default avatarAxel Lin <axel.lin@ingics.com>
Cc: stable@vger.kernel.org
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarThierry Reding <thierry.reding@avionic-design.de>
parent b343a188

drivers/pwm/pwm-spear.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

		}