crypto: lrw - Check for incorrect cipher name

If the cipher name does not start with 'ecb(' we should bail out, as done
in the 'create()' function in 'crypto/xts.c'.

Fixes: 700cb3f5fe75 ("crypto: lrw - 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/lrw.c b/crypto/lrw.c
index eb681e9fe5743fb4b539622bf90cbe966f7219c3..92df312b8c6e2f86d3a242ebdf4b6cc135548855 100644 (file)
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -614,7 +614,8 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
                        err = -ENAMETOOLONG;
                        goto err_drop_spawn;
                }
-       }
+       } else
+               goto err_drop_spawn;
 
        inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
        inst->alg.base.cra_priority = alg->base.cra_priority;