Coverity analysis defect 117685: Uninitialized pointer read

Uninitialized pointer read

Incorrect values could be read from, or even written to, an arbitrary memory location, causing incorrect computations. Reads an uninitialized pointer or its target
/src/conn/conn_tiered.c:51: UNINIT 117685 Declaring variable "config" without initializer.
/src/conn/conn_tiered.c:88: UNINIT 117685 Assigning: "__p" = "&config", which points to uninitialized data.
/src/conn/conn_tiered.c:88: UNINIT 117685 Using uninitialized value "*((void **)__p)".