pinctrl: single: fix potential NULL dereference
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.94 by commit 71668706fbe7d20e6f172fa3287fa8aac1b56c26, it was introduced in version v4.11 by commit 571aec4df5b72a80f80d1e524da8fbd7ff525c98. For more details please see the references link.