[CRYPTO] xcbc: Fix algorithm leak when block size check fails

[linux-2.6-block.git] / crypto / xcbc.c

diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index ac68f3b62fde7c533cd1d1faf8c169c313864773..e3d9503a034b5774f0000174b7cec9363f50206e 100644 (file)
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -19,6 +19,7 @@
  *     Kazunori Miyazawa <miyazawa@linux-ipv6.org>
  */
 
+#include <crypto/scatterwalk.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
 #include <linux/hardirq.h>
@@ -27,7 +28,6 @@
 #include <linux/rtnetlink.h>
 #include <linux/slab.h>
 #include <linux/scatterlist.h>
-#include "internal.h"
 
 static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101,
                           0x02020202, 0x02020202, 0x02020202, 0x02020202,
@@ -307,7 +307,8 @@ static struct crypto_instance *xcbc_alloc(struct rtattr **tb)
        case 16:
                break;
        default:
-               return ERR_PTR(PTR_ERR(alg));
+               inst = ERR_PTR(-EINVAL);
+               goto out_put_alg;
        }
 
        inst = crypto_alloc_instance("xcbc", alg);