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authorRussell King2009-03-13 21:44:51 +0000
committerRussell King2009-03-13 21:44:51 +0000
commit97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch)
tree481ed6efd0babe7185cae04f2fd295426b36411d /crypto/shash.c
parente4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff)
parent148854c65ea8046b045672fd49f4333aefaa3ab5 (diff)
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts: arch/arm/mach-at91/gpio.c
Diffstat (limited to 'crypto/shash.c')
-rw-r--r--crypto/shash.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/shash.c b/crypto/shash.c
index c9df367332ff..d5a2b619c55f 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
struct shash_desc *desc = crypto_tfm_ctx(tfm);
struct crypto_shash *shash;
+ if (!crypto_mod_get(calg))
+ return -EAGAIN;
+
shash = __crypto_shash_cast(crypto_create_tfm(
calg, &crypto_shash_type));
- if (IS_ERR(shash))
+ if (IS_ERR(shash)) {
+ crypto_mod_put(calg);
return PTR_ERR(shash);
+ }
desc->tfm = shash;
tfm->exit = crypto_exit_shash_ops_compat;