[PATCH 2/6] fscrypt: Release fscrypt context on in-place encryption

[Richard Weinberger]

From: David Gstir <david at sigma-star.at>

In case of in-place encryption ctx must be released right away.
Otherwise ctx is never freed.

Fixes: 1c7dcf69eea3 ("fscrypt: Add in-place encryption mode")
Signed-off-by: David Gstir <david at sigma-star.at>
Signed-off-by: Richard Weinberger <richard at nod.at>
---
 fs/crypto/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 3c1124beae28..1b877fcec1c1 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -270,6 +270,8 @@ struct page *fscrypt_encrypt_page(const struct inode *inode,
 		SetPagePrivate(ciphertext_page);
 		set_page_private(ciphertext_page, (unsigned long)ctx);
 		lock_page(ciphertext_page);
+	} else {
+		fscrypt_release_ctx(ctx);
 	}
 	return ciphertext_page;
 
-- 
2.7.3