net: stmmac: fix errno when createsinglethreadworkqueue() fails
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 v5.15.86 by commit 1115e77c4fddf73ab68349495be6cb5f0af096f9, it was introduced in version v5.15.86 by commit 96e50897029f65222ef76cfe9bc802321fcea33b. For more details please see the references link.