ext4: fix an endianness bug in ext4_encrypted_follow_link()

applying le32_to_cpu() to 16bit value is a bad idea...
    
Cc: stable@vger.kernel.org # v4.1+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index abe2401ce405..e8e7af62ac95 100644
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -52,7 +52,7 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook
         /* Symlink is encrypted */
         sd = (struct ext4_encrypted_symlink_data *)caddr;
         cstr.name = sd->encrypted_path;
-        cstr.len  = le32_to_cpu(sd->len);
+        cstr.len  = le16_to_cpu(sd->len);
         if ((cstr.len +
              sizeof(struct ext4_encrypted_symlink_data) - 1) >
             max_size) {