bpf: Cleanup ftrace hash in bpf_trampoline_put

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We need to release possible hash from trampoline fops object
before removing it, otherwise we leak it.

Fixes: 00963a2e75 ("bpf: Support bpf_trampoline on functions with IPMODIFY (e.g. livepatch)")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20220802135651.1794015-1-jolsa@kernel.org

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Jiri Olsa 2022-08-02 15:56:51 +02:00 • committed by Andrii Nakryiko

parent e2dcac2f58

commit 62d468e5e1

1 changed files with 4 additions and 1 deletions

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kernel/bpf/trampoline.c

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