crypto: xts - Fix an error handling path in 'create()'

All error handling paths 'goto err_drop_spawn' except this one.
In order to avoid some resources leak, we should do it as well here.

Fixes: f1c131b45410 ("crypto: xts - Convert to skcipher")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/xts.c b/crypto/xts.c
index d86c11a8c882c37ee7a7c2c18e41d54aaec25af8..e31828ed00466cc08e8ee2e73bacb2d99c1e0a34 100644 (file)
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -554,8 +554,10 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
                ctx->name[len - 1] = 0;
 
                if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
-                            "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME)
-                       return -ENAMETOOLONG;
+                            "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME) {
+                       err = -ENAMETOOLONG;
+                       goto err_drop_spawn;
+               }
        } else
                goto err_drop_spawn;