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From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] devfreq: rk3399_dmc: fix error code in rk3399_dmcfreq_probe()
Date: Fri, 30 Jun 2017 02:15:22 -0500	[thread overview]
Message-ID: <20170630071522.GA20486@embeddedgus> (raw)

Print and propagate the return value of platform_get_irq on failure.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/devfreq/rk3399_dmc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 40a2499..1b89ebb 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -336,8 +336,9 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(&pdev->dev, "Cannot get the dmc interrupt resource\n");
-		return -EINVAL;
+		dev_err(&pdev->dev,
+			"Cannot get the dmc interrupt resource: %d\n", irq);
+		return irq;
 	}
 	data = devm_kzalloc(dev, sizeof(struct rk3399_dmcfreq), GFP_KERNEL);
 	if (!data)
-- 
2.5.0

             reply	other threads:[~2017-06-30  7:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170630071526epcas3p1104189e06db8f2d62622d72dc5f6fdd6@epcas3p1.samsung.com>
2017-06-30  7:15 ` Gustavo A. R. Silva [this message]
2017-06-30  8:02   ` [PATCH] devfreq: rk3399_dmc: fix error code in rk3399_dmcfreq_probe() Chanwoo Choi
2017-07-01  7:50     ` MyungJoo Ham
2017-07-03 12:59       ` [PATCH v2] devfreq: rk3399_dmc: fix error return " Gustavo A. R. Silva
2017-07-17  4:50       ` [PATCH] devfreq: rk3399_dmc: fix error " Gustavo A. R. Silva

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