[PATCH] fscrypto: make fname_encrypt() actually return length of ciphertext
From: Eric Biggers <hidden>
Date: 2016-09-14 20:59:10
Also in:
linux-f2fs-devel, linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), fscrypt: file system level encryption support, the rest · Maintainers:
Alexander Viro, Christian Brauner, Eric Biggers, Theodore Y. Ts'o, Jaegeuk Kim, Linus Torvalds
This makes the return value match the comment. Previously it would actually return 0 if encryption was successful. No callers currently care, but this change should reduce the chance of future bugs. Signed-off-by: Eric Biggers <redacted> --- 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 3108806..7f3239c 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c@@ -103,12 +103,13 @@ 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);