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| author | Alexei Starovoitov <[email protected]> | 2022-12-30 03:12:17 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2022-12-30 03:18:08 +0000 |
| commit | bb5747cfbc4b7fe29621ca6cd4a695d2723bf2e8 (patch) | |
| tree | d5bc0780aa6ae6d11b1f172031fcd0753f0a13ba /tools/lib/bpf/bpf_tracing.h | |
| parent | libbpf: Added the description of some API functions (diff) | |
| download | kernel-bb5747cfbc4b7fe29621ca6cd4a695d2723bf2e8.tar.gz kernel-bb5747cfbc4b7fe29621ca6cd4a695d2723bf2e8.zip | |
libbpf: Restore errno after pr_warn.
pr_warn calls into user-provided callback, which can clobber errno, so
`errno = saved_errno` should happen after pr_warn.
Fixes: 07453245620c ("libbpf: fix errno is overwritten after being closed.")
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/lib/bpf/bpf_tracing.h')
0 files changed, 0 insertions, 0 deletions