Description: powerpc/pseries/dlpar: Fix a missing check in dlpar_parse_cc_property() References: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=efa9ace68e487ddd29c2b4d6dd23242158f1f607 https://lkml.org/lkml/2019/6/3/526 Notes: bwh> This is a potential null pointer dereference that looks like it can bwh> only be invoked by root or the hypervisor. Probably no security impact. Bugs: upstream: released (5.3-rc1) [efa9ace68e487ddd29c2b4d6dd23242158f1f607] 4.19-upstream-stable: released (4.19.88) [32a24a397aee35ca2bb0f835b8f3daabd88890fa] 4.9-upstream-stable: released (4.9.206) [27cb5fbc84ed4d97a4bbcab04fb186705bac303e] 3.16-upstream-stable: ignored "Minor issue" sid: released (5.3.7-1) 4.19-buster-security: released (4.19.98-1) 4.9-stretch-security: released (4.9.210-1) 3.16-jessie-security: N/A "powerpc not supported"