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crypto: api - Fix algorithm module auto-loading

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The commit a760a6656e (crypto:
api - Fix module load deadlock with fallback algorithms) broke
the auto-loading of algorithms that require fallbacks.  The
problem is that the fallback mask check is missing an and which
cauess bits that should be considered to interfere with the
result.

Reported-by: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2009-04-21 13:27:16 +08:00
parent abe5fa7899
commit 37fc334cc8
1 changed files with 2 additions and 1 deletions
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3
crypto/api.c
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@ -221,7 +221,8 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
request_module(name);
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) &&
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
CRYPTO_ALG_NEED_FALLBACK) &&
snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp))
request_module(tmp);