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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-02-10 13:45:43 -0600
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-02-10 13:45:43 -0600
commit81b7bbd1932a04869d4c8635a75222dfc6089f96 (patch)
tree285ae868a1e3a41fb0dbfe346c28e380949bcb55 /crypto/algapi.c
parent98051995ab44b993f992946055edc6115351f725 (diff)
parent66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff)
downloadkernel-crypto-81b7bbd1932a04869d4c8635a75222dfc6089f96.tar.gz
kernel-crypto-81b7bbd1932a04869d4c8635a75222dfc6089f96.tar.xz
kernel-crypto-81b7bbd1932a04869d4c8635a75222dfc6089f96.zip
Merge branch 'linus'
Conflicts: drivers/scsi/ipr.c Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index c91530021e9..f7d2185b2c8 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -377,7 +377,8 @@ void crypto_drop_spawn(struct crypto_spawn *spawn)
}
EXPORT_SYMBOL_GPL(crypto_drop_spawn);
-struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn)
+struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
+ u32 mask)
{
struct crypto_alg *alg;
struct crypto_alg *alg2;
@@ -396,10 +397,18 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn)
return ERR_PTR(-EAGAIN);
}
- tfm = __crypto_alloc_tfm(alg, 0);
+ tfm = ERR_PTR(-EINVAL);
+ if (unlikely((alg->cra_flags ^ type) & mask))
+ goto out_put_alg;
+
+ tfm = __crypto_alloc_tfm(alg, type, mask);
if (IS_ERR(tfm))
- crypto_mod_put(alg);
+ goto out_put_alg;
+
+ return tfm;
+out_put_alg:
+ crypto_mod_put(alg);
return tfm;
}
EXPORT_SYMBOL_GPL(crypto_spawn_tfm);