| From 8de0a345a560291ac7270082b5480a42feea8b16 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Mon, 27 Aug 2018 16:15:29 +0200 |
| Subject: ASoC: meson: axg-fifo: report interrupt request failure |
| |
| From: Jerome Brunet <jbrunet@baylibre.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@baylibre.com> |
| Signed-off-by: Mark Brown <broonie@kernel.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.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 |
| |
