crypto: algboss - remove NULL check in cryptomgr_schedule_probe()

The for loop will be executed at least once, so i > 0. If the loop
is interrupted before i is incremented (e.g., when checking len for NULL),
i will not be checked.

Found by Linux Verification Center (linuxtesting.org) with Svace.

Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/algboss.c b/crypto/algboss.c
index 0de1e66979498eb3b49b3862c37879e619fa0f68..1aa5f306998a27a0197ac5bb5947abd1a5b5f3b1 100644 (file)
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -138,9 +138,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
                        goto err_free_param;
        }
 
-       if (!i)
-               goto err_free_param;
-
        param->tb[i + 1] = NULL;
 
        param->type.attr.rta_len = sizeof(param->type);