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(parent: e5d2e34) | patch
bpf: Handle return value of ftrace_set_filter_ip in register_fentry
authorMenglong Dong <menglong8.dong@gmail.com>
Mon, 10 Nov 2025 12:07:05 +0000 (20:07 +0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 14 Nov 2025 21:31:30 +0000 (13:31 -0800)
commitfea3f5e83c5cd80a76d97343023a2f2e6bd862bf
tree751f4f5d90cac84ef2cdd81cd261c577d9642577tree
parente5d2e34e726bb657f56f9374ade194828c7d379acommit | diff
bpf: Handle return value of ftrace_set_filter_ip in register_fentry

The error that returned by ftrace_set_filter_ip() in register_fentry() is
not handled properly. Just fix it.

Fixes: 00963a2e75a8 ("bpf: Support bpf_trampoline on functions with IPMODIFY (e.g. livepatch)")
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20251110120705.1553694-1-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/trampoline.c diff | blob | blame | history
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