[PATCH 09/13] fscrypto: make fname_encrypt() actually return length of ciphertext

[Eric Biggers]

This makes the return value match the comment.  Previously it would
actually return 0 if encryption was successful.  (No callers currently
care.)

Signed-off-by: Eric Biggers <ebigge...@gmail.com>
---
 fs/crypto/fname.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index e5c6959..5b10b73 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -100,12 +100,13 @@ static int fname_encrypt(struct inode *inode,
        }
        kfree(alloc_buf);
        skcipher_request_free(req);
-       if (res < 0)
+       if (res < 0) {
                printk_ratelimited(KERN_ERR
                                "%s: Error (error code %d)\n", __func__, res);
-
+               return res;
+       }
        oname->len = ciphertext_len;
-       return res;
+       return ciphertext_len;
 }
 
 /*
-- 
2.7.4