Description: misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2132640
 https://www.spinics.net/lists/kernel/msg4518970.html
 https://lore.kernel.org/all/20221006152643.1694235-1-zyytlz.wz@163.com/
Notes:
 carnil> Introduced by 55484c45dbec ("gru: allow users to specify gru
 carnil> chiplet 2").
 carnil> Fixed as well in 6.1.2 for 6.1.y and 6.0.16 for 6.0.y.
 bwh> Not enabled in any Debian config (we try to enable it but its
 bwh> dependencies are not met).
Bugs:
upstream: released (6.2-rc1) [643a16a0eb1d6ac23744bb6e90a00fc21148a9dc]
5.10-upstream-stable: released (5.10.163) [0f67ed565f20ea2fdd98e3b0b0169d9e580bb83c]
4.19-upstream-stable: released (4.19.270) [bcda4624e87d6b922e94f5c0fd0bd5f027b8b226]
sid: released (6.1.4-1)
5.10-bullseye-security: released (5.10.178-1)
4.19-buster-security: released (4.19.282-1)