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bpf: sockmap remove dead check 

Remove dead code that bails on `attr->value_size > KMALLOC_MAX_SIZE` - the
previous check already bails on `attr->value_size != 4`.

Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
hifive-unleashed-5.1
Jann Horn 2018-04-20 18:16:30 +02:00 committed by Daniel Borkmann
parent 0a0a7e00a2
commit 6ab690aa43
1 changed files with 0 additions and 3 deletions
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3
kernel/bpf/sockmap.c
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@ -1442,9 +1442,6 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
attr->value_size != 4 || attr->map_flags & ~SOCK_CREATE_FLAG_MASK)
return ERR_PTR(-EINVAL);
if (attr->value_size > KMALLOC_MAX_SIZE)
return ERR_PTR(-E2BIG);
err = bpf_tcp_ulp_register();
if (err && err != -EEXIST)
return ERR_PTR(err);