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author | Ingo Molnar <mingo@kernel.org> | 2020-05-28 07:58:12 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-05-28 07:58:12 +0200 |
commit | 0bffedbce90818228f554651baf8d7c75f2876d8 (patch) | |
tree | 96101208e0200c70c6688737ac6596bdd0ed2950 /kernel/bpf/cpumap.c | |
parent | perf/core: Replace zero-length array with flexible-array (diff) | |
parent | Linux 5.7-rc7 (diff) | |
download | wireguard-linux-0bffedbce90818228f554651baf8d7c75f2876d8.tar.xz wireguard-linux-0bffedbce90818228f554651baf8d7c75f2876d8.zip |
Merge tag 'v5.7-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/cpumap.c')
-rw-r--r-- | kernel/bpf/cpumap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index 70f71b154fa5..3fe0b006d2d2 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -469,7 +469,7 @@ static int cpu_map_update_elem(struct bpf_map *map, void *key, void *value, return -EOVERFLOW; /* Make sure CPU is a valid possible cpu */ - if (!cpu_possible(key_cpu)) + if (key_cpu >= nr_cpumask_bits || !cpu_possible(key_cpu)) return -ENODEV; if (qsize == 0) { |