commit | 016baaa1183bb0c5fb2a7de42413bba8a51c1bc8 | [log] [tgz] |
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author | Herbert Xu <herbert@gondor.apana.org.au> | Tue Apr 07 21:27:01 2015 +0800 |
committer | Herbert Xu <herbert@gondor.apana.org.au> | Wed Apr 08 22:20:06 2015 +0800 |
tree | b6a1705e4cf6a1d504532630fe923ef261f6b2a5 | |
parent | 9cd223239a79df3cc758ecabb8473ca91599021b [diff] |
crypto: user - Fix crypto_alg_match race The function crypto_alg_match returns an algorithm without taking any references on it. This means that the algorithm can be freed at any time, therefore all users of crypto_alg_match are buggy. This patch fixes this by taking a reference count on the algorithm to prevent such races. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>