linux-kernel - [PATCH] pwm: brcmstb: Checked clk_prepare

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Message-Id: <20231005164728.1846726-1-florian.fainelli@broadcom.com>
Date:   Thu,  5 Oct 2023 09:47:27 -0700
From:   Florian Fainelli <florian.fainelli@...adcom.com>
To:     linux-pwm@...r.kernel.org
Cc:     Florian Fainelli <florian.fainelli@...adcom.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX
        ARM ARCHITECTURE), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] pwm: brcmstb: Checked clk_prepare_enable() return value

Check the clk_prepare_enable() return value and propagate it.

Suggested-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>
---
This change depends upon:

https://lore.kernel.org/all/20231004175414.1738475-1-florian.fainelli@broadcom.com/

 drivers/pwm/pwm-brcmstb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index a7d529bf76ad..de9cbda2e4ff 100644
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -297,9 +297,7 @@ static int brcmstb_pwm_resume(struct device *dev)
 {
 	struct brcmstb_pwm *p = dev_get_drvdata(dev);
 
-	clk_prepare_enable(p->clk);
-
-	return 0;
+	return clk_prepare_enable(p->clk);
 }
 #endif
 
-- 
2.34.1


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