Messages in this thread Patch in this message | | | Date | Fri, 20 Apr 2018 18:16:30 +0200 | Subject | [PATCH net] bpf: sockmap remove dead check | From | Jann Horn <> |
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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> --- kernel/bpf/sockmap.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 8dd9210d7db7..a3b21385e947 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -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); -- 2.17.0.484.g0c8726318c-goog
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