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authorMark Brown <broonie@kernel.org>2022-03-25 15:42:40 +0000
committerMark Brown <broonie@kernel.org>2022-04-04 14:24:10 +0100
commit28103509248b94392e04a8ffcbc47da5e3e31dfc (patch)
tree60ea2a62787fd1dea705f59c08e58d2ce98098d9
parentASoC: atmel: Remove system clock tree configuration for at91sam9g20ek (diff)
downloadwireguard-linux-28103509248b94392e04a8ffcbc47da5e3e31dfc.tar.xz
wireguard-linux-28103509248b94392e04a8ffcbc47da5e3e31dfc.zip
ASoC: atmel: Fix error handling in at91samg20ek probe()
The error handling in the AT91SAM9G20-EK machine driver probe did not consistently free the SSC in error paths, sometimes immediately returning an error rather than doing cleanup. Fix this. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/20220325154241.1600757-3-broonie@kernel.org
-rw-r--r--sound/soc/atmel/sam9g20_wm8731.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 0d639a33ad96..d771843011ea 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -148,7 +148,8 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
if (!codec_np) {
dev_err(&pdev->dev, "codec info missing\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
at91sam9g20ek_dai.codecs->of_node = codec_np;
@@ -159,7 +160,8 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
if (!cpu_np) {
dev_err(&pdev->dev, "dai and pcm info missing\n");
of_node_put(codec_np);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
at91sam9g20ek_dai.cpus->of_node = cpu_np;
at91sam9g20ek_dai.platforms->of_node = cpu_np;
@@ -170,9 +172,10 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed\n");
+ goto err;
}
- return ret;
+ return 0;
err:
atmel_ssc_put_audio(0);