From: "Gustavo A. R. Silva" <garsilva@embeddedor•com>
To: Timur Tabi <timur@tabi•org>,
Nicolin Chen <nicoleotsuka@gmail•com>,
Xiubo Li <Xiubo.Lee@gmail•com>,
Fabio Estevam <fabio.estevam@nxp•com>,
Liam Girdwood <lgirdwood@gmail•com>,
Mark Brown <broonie@kernel•org>, Jaroslav Kysela <perex@perex•cz>,
Takashi Iwai <tiwai@suse•com>
Cc: alsa-devel@alsa-project•org, linuxppc-dev@lists•ozlabs.org,
linux-kernel@vger•kernel.org,
"Gustavo A. R. Silva" <garsilva@embeddedor•com>
Subject: [PATCH] ASoC: imx-ssi: add check on platform_get_irq return value
Date: Fri, 30 Jun 2017 17:17:35 -0500 [thread overview]
Message-ID: <20170630221735.GA17951@embeddedgus> (raw)
Check return value from call to platform_get_irq(),
so in case of failure print error message and propagate
the return value.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor•com>
---
sound/soc/fsl/imx-ssi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index b95132e..0679061 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -527,6 +527,10 @@ static int imx_ssi_probe(struct platform_device *pdev)
}
ssi->irq = platform_get_irq(pdev, 0);
+ if (ssi->irq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", ssi->irq);
+ return ssi->irq;
+ }
ssi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(ssi->clk)) {
--
2.5.0
next reply other threads:[~2017-06-30 22:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-30 22:17 Gustavo A. R. Silva [this message]
2017-07-01 4:51 ` [PATCH] ASoC: imx-ssi: add check on platform_get_irq return value Nicolin Chen
2017-07-07 12:51 ` Applied "ASoC: imx-ssi: add check on platform_get_irq return value" to the asoc tree Mark Brown
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