core: Avoid possible uninitialized pointer read (CID 209502)
core: Avoid possible uninitialized pointer read (CID 209502)

A likely copy and paste oversight.

Fixes: 0d84ea6b (core: Add support for quiescing OPAL)
Signed-off-by: Cyril Bur <6ce38dade8c4b52fd55c193fae70fd1d1275c3c3@au1.ibm.com>
Reviewed-by: Nicholas Piggin <24829078df5003d9dd1dd871ca2aeb0b1cf95ef4@gmail.com>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

open-power/skiboot,legoater/skiboot,qemu/skiboot,stewart-ibm/skiboot,qemu/skiboot,legoater/skiboot,stewart-ibm/skiboot,shenki/skiboot,shenki/skiboot,open-power/skiboot,legoater/skiboot,shenki/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,open-power/skiboot,open-power/skiboot,qemu/skiboot,qemu/skiboot,qemu/skiboot,stewart-ibm/skiboot,open-power/skiboot,legoater/skiboot