bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem

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There is no need to call kfree(im_node) when updating element fails,
because im_node must be NULL. Remove the unnecessary kfree() for
im_node.

Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20241206110622.1161752-3-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Hou Tao 2024-12-06 19:06:15 +08:00 • committed by Alexei Starovoitov

parent 156c977c53

commit 3d5611b4d7

1 changed files with 1 additions and 3 deletions

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kernel/bpf/lpm_trie.c

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