[PATCH] ext4 crypto: fix typo

[Laurent Navet]

derivatio -> derivation.

Signed-off-by: Laurent Navet <laurent.navet@xxxxxxxxx>
---
 fs/ext4/crypto_key.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/crypto_key.c b/fs/ext4/crypto_key.c
index ce75bc8..1d510c1 100644
--- a/fs/ext4/crypto_key.c
+++ b/fs/ext4/crypto_key.c
@@ -30,7 +30,7 @@ static void derive_crypt_complete(struct crypto_async_request *req, int rc)
 
 /**
  * ext4_derive_key_aes() - Derive a key using AES-128-ECB
- * @deriving_key: Encryption key used for derivatio.
+ * @deriving_key: Encryption key used for derivation.
  * @source_key:   Source key to which to apply derivation.
  * @derived_key:  Derived key.
  *
-- 
2.1.4

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