diff mbox series

[4.19,107/338] ASoC: wm8350: Handle error for wm8350_register_irq

Message ID 20220414110841.957151465@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman April 14, 2022, 1:10 p.m. UTC 
From: Jiasheng Jiang <jiasheng@iscas.ac.cn>

[ Upstream commit db0350da8084ad549bca16cc0486c11cc70a1f9b ]

As the potential failure of the wm8350_register_irq(),
it should be better to check it and return error if fails.
Also, use 'free_' in order to avoid the same code.

Fixes: a6ba2b2dabb5 ("ASoC: Implement WM8350 headphone jack detection")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220304023821.391936-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/codecs/wm8350.c | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index e92ebe52d485..707b31ef9346 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1538,18 +1538,38 @@  static  int wm8350_component_probe(struct snd_soc_component *component)
 	wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
 			  WM8350_JDL_ENA | WM8350_JDR_ENA);
 
-	wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
+	ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
 			    wm8350_hpl_jack_handler, 0, "Left jack detect",
 			    priv);
-	wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
+	if (ret != 0)
+		goto err;
+
+	ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
 			    wm8350_hpr_jack_handler, 0, "Right jack detect",
 			    priv);
-	wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
+	if (ret != 0)
+		goto free_jck_det_l;
+
+	ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
 			    wm8350_mic_handler, 0, "Microphone short", priv);
-	wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
+	if (ret != 0)
+		goto free_jck_det_r;
+
+	ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
 			    wm8350_mic_handler, 0, "Microphone detect", priv);
+	if (ret != 0)
+		goto free_micscd;
 
 	return 0;
+
+free_micscd:
+	wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv);
+free_jck_det_r:
+	wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv);
+free_jck_det_l:
+	wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv);
+err:
+	return ret;
 }
 
 static void wm8350_component_remove(struct snd_soc_component *component)