mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-13 23:34:05 +08:00
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>
This commit is contained in:
parent
b343a1887e
commit
563861cd63
@ -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;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user