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| author | Fedor Pchelkin <[email protected]> | 2023-07-25 14:59:30 +0300 |
|---|---|---|
| committer | Trond Myklebust <[email protected]> | 2023-08-19 10:26:29 -0400 |
| commit | f4e89f1a6dab4c063fc1e823cc9dddc408ff40cf (patch) | |
| tree | 3b21acfddd5a02c4eb60cd0eb63f9b7bfa38ce54 /tools/perf/scripts/python/futex-contention.py | |
| parent | 4e3733fd2b0f677faae21cf838a43faf317986d3 (diff) | |
NFSv4: fix out path in __nfs4_get_acl_uncached
Another highly rare error case when a page allocating loop (inside
__nfs4_get_acl_uncached, this time) is not properly unwound on error.
Since pages array is allocated being uninitialized, need to free only
lower array indices. NULL checks were useful before commit 62a1573fcf84
("NFSv4 fix acl retrieval over krb5i/krb5p mounts") when the array had
been initialized to zero on stack.
Found by Linux Verification Center (linuxtesting.org).
Fixes: 62a1573fcf84 ("NFSv4 fix acl retrieval over krb5i/krb5p mounts")
Signed-off-by: Fedor Pchelkin <[email protected]>
Reviewed-by: Benjamin Coddington <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions