CVE-2023-53611 ipmi_si: fix a memleak in try_smi_init()

In the Linux kernel, the following vulnerability has been resolved: ipmisi: fix a memleak in trysmiinit Kmemleak reported the following leak info in trysmiinit: unreferenced object 0xffff00018ecf9400 size 1024: comm "modprobe", pid 2707763, jiffies 4300851415 age 773.308s backtrace:...