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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: "Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Chen-Yu Tsai" <wens@csie.org>,
	"Clément Péron" <peron.clem@gmail.com>,
	"Jernej Skrabec" <jernej.skrabec@siol.net>
Cc: linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] pwm: sun4i: Fix inconsistent IS_ERR and PTR_ERR
Date: Thu, 9 Jan 2020 01:27:35 -0600	[thread overview]
Message-ID: <20200109072735.GA22886@embeddedor> (raw)

Fix inconsistent IS_ERR and PTR_ERR in sun4i_pwm_probe().

The proper pointers to be passed as arguments are pwm->clk and pwm->bus_clk.

This bug was detected with the help of Coccinelle.

Fixes: b8d74644f34a ("pwm: sun4i: Prefer "mod" clock to unnamed")
Fixes: 5b090b430d75 ("pwm: sun4i: Add an optional probe for bus clock")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/pwm/pwm-sun4i.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 1afd41ebd3fd..a805c347ee84 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -423,7 +423,7 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
 	 */
 	pwm->clk = devm_clk_get_optional(&pdev->dev, "mod");
 	if (IS_ERR(pwm->clk)) {
-		if (PTR_ERR(pwm->rst) != -EPROBE_DEFER)
+		if (PTR_ERR(pwm->clk) != -EPROBE_DEFER)
 			dev_err(&pdev->dev, "get mod clock failed %pe\n",
 				pwm->clk);
 		return PTR_ERR(pwm->clk);
@@ -432,7 +432,7 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
 	if (!pwm->clk) {
 		pwm->clk = devm_clk_get(&pdev->dev, NULL);
 		if (IS_ERR(pwm->clk)) {
-			if (PTR_ERR(pwm->rst) != -EPROBE_DEFER)
+			if (PTR_ERR(pwm->clk) != -EPROBE_DEFER)
 				dev_err(&pdev->dev, "get unnamed clock failed %pe\n",
 					pwm->clk);
 			return PTR_ERR(pwm->clk);
@@ -441,7 +441,7 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
 
 	pwm->bus_clk = devm_clk_get_optional(&pdev->dev, "bus");
 	if (IS_ERR(pwm->bus_clk)) {
-		if (PTR_ERR(pwm->rst) != -EPROBE_DEFER)
+		if (PTR_ERR(pwm->bus_clk) != -EPROBE_DEFER)
 			dev_err(&pdev->dev, "get bus clock failed %pe\n",
 				pwm->bus_clk);
 		return PTR_ERR(pwm->bus_clk);
-- 
2.23.0


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             reply	other threads:[~2020-01-09  7:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09  7:27 Gustavo A. R. Silva [this message]
2020-01-09  7:44 ` [PATCH] pwm: sun4i: Fix inconsistent IS_ERR and PTR_ERR Uwe Kleine-König
2020-01-09  9:14   ` Clément Péron
2020-01-09 13:18     ` Uwe Kleine-König
2020-01-10  7:18 ` Uwe Kleine-König

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