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arm: Fix off-by-one in gic_probe_cpu_id
authorJan Kiszka <jan.kiszka@siemens.com>
Sat, 7 Feb 2015 10:10:01 +0000 (11:10 +0100)
committerJan Kiszka <jan.kiszka@siemens.com>
Sat, 7 Feb 2015 10:10:01 +0000 (11:10 +0100)
commit089f61a8cc2b982c38f7d379290e5e2eaba68d3c
tree27d79427a258faf8a5a1c1ecbd513695b59946edtree | snapshot
parent5245980e32dd2487a3421d46e7c9a3faebeccd33commit | diff
arm: Fix off-by-one in gic_probe_cpu_id

We support up to 8 CPUs, not 9. Avoid future overflows by using the
actual size of target_cpu_map as limit.

This addresses Coverity finding CID 21114.

Adjust comment wordings at this chance as well.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
hypervisor/arch/arm/gic-common.c diff | blob | history