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| author | Martin KaFai Lau <martin.lau@kernel.org> | 2024-08-29 18:22:14 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-08-30 10:34:47 -0700 |
| commit | b408473ea01b2e499d23503e2bf898416da9d7ac (patch) | |
| tree | 70c517cb3976788548d24c9af4d968f311166ac6 /kernel/sysctl-test.c | |
| parent | 872cf28b8df9c5c3a1e71a88ee750df7c2513971 (diff) | |
| download | linux-b408473ea01b2e499d23503e2bf898416da9d7ac.tar.gz linux-b408473ea01b2e499d23503e2bf898416da9d7ac.tar.bz2 linux-b408473ea01b2e499d23503e2bf898416da9d7ac.zip | |
bpf: Fix a crash when btf_parse_base() returns an error pointer
The pointer returned by btf_parse_base could be an error pointer.
IS_ERR() check is needed before calling btf_free(base_btf).
Fixes: 8646db238997 ("libbpf,bpf: Share BTF relocate-related code with kernel")
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20240830012214.1646005-1-martin.lau@linux.dev
Diffstat (limited to 'kernel/sysctl-test.c')
0 files changed, 0 insertions, 0 deletions