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[v2] ASoC: wm8350: Handle error for wm8350_register_irq

Message ID 20220304023821.391936-1-jiasheng@iscas.ac.cn
State Accepted
Commit db0350da8084ad549bca16cc0486c11cc70a1f9b
Headers show
Series [v2] ASoC: wm8350: Handle error for wm8350_register_irq | expand

Commit Message

Jiasheng Jiang March 4, 2022, 2:38 a.m. UTC
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>
---
Changelog:

v1 -> v2

* Change 1. Change to non-caps labels and remove the revert to 'return ret;'.
---
 sound/soc/codecs/wm8350.c | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

Comments

Charles Keepax March 4, 2022, 10 a.m. UTC | #1
On Fri, Mar 04, 2022 at 10:38:21AM +0800, Jiasheng Jiang wrote:
> 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>

Thanks,
Charles
Mark Brown March 7, 2022, 8:39 p.m. UTC | #2
On Fri, 4 Mar 2022 10:38:21 +0800, Jiasheng Jiang wrote:
> 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.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: wm8350: Handle error for wm8350_register_irq
      commit: db0350da8084ad549bca16cc0486c11cc70a1f9b

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 15d42ce3b21d..41504ce2a682 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1537,18 +1537,38 @@  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)