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: 700cb3f ("crypto: lrw - Convert to skcipher") Signed-off-by: Christophe JAILLET <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
noroot · Oct 12, 2017 · d38efad · d38efad
1 parent 616129c
commit d38efad
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;