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libbpf: Fix memory leak in btf__dedup()
authorMauricio Vásquez <mauricio@kinvolk.io>
Fri, 22 Oct 2021 20:20:35 +0000 (15:20 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Nov 2021 10:04:13 +0000 (11:04 +0100)
commitf1890b3e95ae4cdf79fe0e257e202fc259288421
treef2beae6b93805afabbbd9dc34e11f8aee6eff61ftree
parentf0c9660943860a295adba5958f3469ac6e1f0a38commit | diff
libbpf: Fix memory leak in btf__dedup()

[ Upstream commit 1000298c76830bc291358e98e8fa5baa3baa9b3a ]

Free btf_dedup if btf_ensure_modifiable() returns error.

Fixes: 919d2b1dbb07 ("libbpf: Allow modification of BTF and add btf__add_str API")
Signed-off-by: Mauricio Vásquez <mauricio@kinvolk.io>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211022202035.48868-1-mauricio@kinvolk.io
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/lib/bpf/btf.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git