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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-06 13:55:17 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:48:38 +0800 |
| commit | bc39d9486351deb0881a382c6c2d52b73467d304 (patch) | |
| tree | cfcc7dfeeca2366ece1345c2910804814146f664 /crypto/cast5_generic.c | |
| parent | a2ce15b668c6001804d34080c79e5e3c9979eda7 (diff) | |
| download | linux-crypto-bc39d9486351deb0881a382c6c2d52b73467d304.tar.gz linux-crypto-bc39d9486351deb0881a382c6c2d52b73467d304.zip | |
crypto: api - Check spawn->alg under lock in crypto_drop_spawn
We need to check whether spawn->alg is NULL under lock as otherwise
the algorithm could be removed from under us after we have checked
it and found it to be non-NULL. This could cause us to remove the
spawn from a non-existent list.
Fixes: d0bb12bd1529 ("crypto: api - Fix crypto_drop_spawn crash...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/cast5_generic.c')
0 files changed, 0 insertions, 0 deletions