bpf: Propagate error from visit_tailcall_insn

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Commit e40f5a6bf8 ("bpf: correct stack liveness for tail calls") added
visit_tailcall_insn() but did not check its return value.

Fixes: e40f5a6bf8 ("bpf: correct stack liveness for tail calls")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20260408191242.526279-1-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Daniel Borkmann 2026-04-08 21:12:39 +02:00 • committed by Alexei Starovoitov

parent c7cab53f9d

commit 6bd96e40f3

1 changed files with 5 additions and 2 deletions

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kernel/bpf/verifier.c

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