Dan Carpenter 241a974ba2 bpf: dev_map_alloc() shouldn't return NULL ... We forgot to set the error code on two error paths which means that we return ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not expecting that and will have a NULL dereference. Fixes: 546ac1ffb7 ("bpf: add devmap, a map for storing net device references") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2017-07-24 16:23:05 -07:00
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