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Message-Id: <20191108113752.12502-36-sashal@kernel.org>
Date: Fri, 8 Nov 2019 06:35:03 -0500
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Jerome Brunet <jbrunet@...libre.com>,
Mark Brown <broonie@...nel.org>,
Sasha Levin <sashal@...nel.org>,
linux-amlogic@...ts.infradead.org
Subject: [PATCH AUTOSEL 4.19 036/205] ASoC: meson: axg-fifo: report interrupt request failure
From: Jerome Brunet <jbrunet@...libre.com>
[ Upstream commit dadfab7272b13ca441efdb9aa9117bc669680b05 ]
Return value of request_irq() was irgnored. Fix this and report
the failure if any
Fixes: 6dc4fa179fb8 ("ASoC: meson: add axg fifo base driver")
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
sound/soc/meson/axg-fifo.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 30262550e37b1..0e4f65e654c4b 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -203,6 +203,8 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)
ret = request_irq(fifo->irq, axg_fifo_pcm_irq_block, 0,
dev_name(dev), ss);
+ if (ret)
+ return ret;
/* Enable pclk to access registers and clock the fifo ip */
ret = clk_prepare_enable(fifo->pclk);
--
2.20.1
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