diff --git a/security/keys/big_key.c b/security/keys/big_key.c
index 2cf5e62..7f44c32 100644
--- a/security/keys/big_key.c
+++ b/security/keys/big_key.c
@@ -78,6 +78,7 @@
 
 		written = kernel_write(file, prep->data, prep->datalen, 0);
 		if (written != datalen) {
+			ret = written;
 			if (written >= 0)
 				ret = -ENOMEM;
 			goto err_fput;