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authorMiaoqian Lin <linmq006@gmail.com>2022-05-11 09:27:40 +0400
committerMark Brown <broonie@kernel.org>2022-05-11 17:42:11 +0100
commited46731d8e86c8d65f5fc717671e1f1f6c3146d2 (patch)
tree9002d37fc6fcfbbd1b4e9236676e9cbea9688284 /sound
parent7aded7003a4e949b3bf73f060771f9db018a6d96 (diff)
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ASoC: imx-hdmi: Fix refcount leak in imx_hdmi_probe
of_find_device_by_node() takes reference, we should use put_device() to release it. when devm_kzalloc() fails, it doesn't have a put_device(), it will cause refcount leak. Add missing put_device() to fix this. Fixes: 6a5f850aa83a ("ASoC: fsl: Add imx-hdmi machine driver") Fixes: f670b274f7f6 ("ASoC: imx-hdmi: add put_device() after of_find_device_by_node()") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220511052740.46903-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/fsl/imx-hdmi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index 2ae1a889c68d..a780cf5a65ff 100644
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c
@@ -127,6 +127,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
+ put_device(&cpu_pdev->dev);
goto fail;
}