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bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem
authorHou Tao <houtao1@huawei.com>
Fri, 6 Dec 2024 11:06:15 +0000 (19:06 +0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 6 Dec 2024 17:14:25 +0000 (09:14 -0800)
commit3d5611b4d7efbefb85a74fcdbc35c603847cc022
tree7fd820019ea7fd4f07c69b48be92f22b3e7b281ftree
parent156c977c539e87e173f505b23989d7b0ec0bc7d8commit | diff
bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem

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>
kernel/bpf/lpm_trie.c diff | blob | history
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