Le 15/06/2017 à 19:20, Mark Brown a écrit :
The patch
ASoC: rockchip: Fix an error handling in 'rockchip_i2s_probe'
has been applied to the asoc tree at
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
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
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Thanks,
Mark
From c3a3d3c41b74b05267bab6173f2a8224a1443ba6 Mon Sep 17 00:00:00 2001
From: Christophe Jaillet <christophe.jaillet@xxxxxxxxxx>
Date: Thu, 15 Jun 2017 07:53:11 +0200
Subject: [PATCH] ASoC: rockchip: Fix an error handling in 'rockchip_i2s_probe'
If this memory allocation fail, we must disable what has been enabled.
Do not return immediately but go thrue the error handling path instead.
Also use 'devm_kmemdup' instead of 'devm_kzalloc+memcpy' to simplify code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/rockchip/rockchip_i2s.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 66a26c56c658..ce09dee2202e 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -641,12 +641,13 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- soc_dai = devm_kzalloc(&pdev->dev,
+ soc_dai = devm_kmemdup(&pdev->dev, &rockchip_i2s_dai
sizeof(*soc_dai), GFP_KERNEL);
- if (!soc_dai)
- return -ENOMEM;
+ if (!soc_dai) {
+ err = -ENOMEM;
+ goto err_pm_disable;
+ }
- memcpy(soc_dai, &rockchip_i2s_dai, sizeof(*soc_dai));
if (!of_property_read_u32(node, "rockchip,playback-channels", &val)) {
if (val >= 2 && val <= 8)
soc_dai->playback.channels_max = val;
... and 'err' should be 'ret'...
I'm really confused for such a ugly proposal !
CJ
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