In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fix refcount leak in mt8183mt6358ts3a227max98357devprobe() The node returned by ofparsephandle() with refcount incremented, ofnodeput() needs be called when finish using it. So add it in the error path in mt8183mt6358ts3a227max98357devprobe().