[PATCH AUTOSEL 4.19 047/172] ASoC: meson: add missing free_irq() in error path

[Sasha Levin]

From: "Pavel Machek (CIP)" <pavel at denx.de>

[ Upstream commit 3b8a299a58b2afce464ae11324b59dcf0f1d10a7 ]

free_irq() is missing in case of error, fix that.

Signed-off-by: Pavel Machek (CIP) <pavel at denx.de>
Reviewed-by: Jerome Brunet <jbrunet at baylibre.com>

Link: https://lore.kernel.org/r/20200606153103.GA17905@amd
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 sound/soc/meson/axg-fifo.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 0e4f65e654c4..b229c182b7c3 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -209,7 +209,7 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)
 	/* Enable pclk to access registers and clock the fifo ip */
 	ret = clk_prepare_enable(fifo->pclk);
 	if (ret)
-		return ret;
+		goto free_irq;
 
 	/* Setup status2 so it reports the memory pointer */
 	regmap_update_bits(fifo->map, FIFO_CTRL1,
@@ -229,8 +229,14 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss)
 	/* Take memory arbitror out of reset */
 	ret = reset_control_deassert(fifo->arb);
 	if (ret)
-		clk_disable_unprepare(fifo->pclk);
+		goto free_clk;
+
+	return 0;
 
+free_clk:
+	clk_disable_unprepare(fifo->pclk);
+free_irq:
+	free_irq(fifo->irq, ss);
 	return ret;
 }
 
-- 
2.25.1