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docs/bpf: Fix sample code in MAP_TYPE_ARRAY docs

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Remove mistaken & from code example in MAP_TYPE_ARRAY docs

Fixes: 1cfa97b30c5a ("bpf, docs: Document BPF_MAP_TYPE_ARRAY")
Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20221115095910.86407-1-donald.hunter@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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Donald Hunter 2022-11-15 09:59:10 +00:00 committed by Alexei Starovoitov
parent 6373ef1c5e
commit e0eb60829a
1 changed files with 1 additions and 1 deletions
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2
Documentation/bpf/map_array.rst
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@ -119,7 +119,7 @@ This example BPF program shows how to access an array element.
index = ip.protocol; index = ip.protocol;
value = bpf_map_lookup_elem(&my_map, &index); value = bpf_map_lookup_elem(&my_map, &index);
if (value) if (value)
__sync_fetch_and_add(&value, skb->len); __sync_fetch_and_add(value, skb->len);
return 0; return 0;
} }