From ea32d5474be1fc4e92e19b0e1a827ffff772eb22 Mon Sep 17 00:00:00 2001
From: Roman Smirnov <r.smirnov@omp.ru>
Date: Mon, 1 Apr 2024 15:22:58 +0300
Subject: [PATCH] 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>
---
 crypto/algboss.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/crypto/algboss.c b/crypto/algboss.c
index 0de1e6697949..1aa5f306998a 100644
--- 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);