net: dsa: Fix possible memory leaks in dsa_loop_init()
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 v4.19.265 by commit d593e1ede655b74c42e4e4fe285ea64aee96fb5c, it was introduced in version v4.12 by commit 98cd1552ea27e512c7e99e2aa76042a26e4fb25c. For more details please see the references link.