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| author | Ella Ma <alansnape3058@gmail.com> | 2026-01-09 16:17:24 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-01-30 16:09:32 +0800 |
| commit | d5abcc33ee76bc26d58b39dc1a097e43a99dd438 (patch) | |
| tree | 6ccdbd16a34a49b3f7f4565099a1240e90161818 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | da166801d6f5c24376115e7eb1fd33da2eb834de (diff) | |
crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree
Annotating a local pointer variable, which will be assigned with the
kmalloc-family functions, with the `__cleanup(kfree)` attribute will
make the address of the local variable, rather than the address returned
by kmalloc, passed to kfree directly and lead to a crash due to invalid
deallocation of stack address. According to other places in the repo,
the correct usage should be `__free(kfree)`. The code coincidentally
compiled because the parameter type `void *` of kfree is compatible with
the desired type `struct { ... } **`.
Fixes: a71475582ada ("crypto: ccp - reduce stack usage in ccp_run_aes_gcm_cmd")
Signed-off-by: Ella Ma <alansnape3058@gmail.com>
Acked-by: Tom Lendacky <thomas.lendacky@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions
