Wind River Support Network

Description

In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch[EOL][EOL]of_find_matching_node() returns a node pointer with refcount[EOL]incremented, we should use of_node_put() on it when not need anymore.[EOL]Add missing of_node_put() to avoid refcount leak.[EOL]of_node_put() checks null pointer.

CREATE(Triage):(User=lchen-cn) [CVE-2022-50141 (https://nvd.nist.gov/vuln/detail/CVE-2022-50141)