bpf: hash map: decrement counter on error

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Decrement the number of elements in the map in case the allocation
of a new node fails.

Fixes: 6c90598174 ("bpf: pre-allocate hash map elements")
Signed-off-by: Mauricio Vasquez B <mauricio.vasquez@polito.it>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

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Mauricio Vasquez B 2018-06-29 14:48:20 +02:00 • committed by Daniel Borkmann

parent 39d393cf20

commit ed2b82c03d

1 changed files with 11 additions and 5 deletions

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kernel/bpf/hashtab.c

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