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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-12-19 10:27:24 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-12-22 19:02:40 +1100 |
| commit | af955bf15d2c27496b0269b1f05c26f758c68314 (patch) | |
| tree | 93a46f7d3a6038882d956007e9b8a927df37b36c /kernel/Kconfig.hz | |
| parent | e57121d08c38dabec15cf3e1e2ad46721af30cae (diff) | |
| download | linux-af955bf15d2c27496b0269b1f05c26f758c68314.tar.gz linux-af955bf15d2c27496b0269b1f05c26f758c68314.tar.bz2 linux-af955bf15d2c27496b0269b1f05c26f758c68314.zip | |
crypto: af_alg - Fix race around ctx->rcvused by making it atomic_t
This variable was increased and decreased without any protection.
Result was an occasional misscount and negative wrap around resulting
in false resource allocation failures.
Fixes: 7d2c3f54e6f6 ("crypto: af_alg - remove locking in async callback")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'kernel/Kconfig.hz')
0 files changed, 0 insertions, 0 deletions