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authorRoman Smirnov <r.smirnov@omp.ru>2024-04-01 15:22:58 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2024-04-12 15:07:51 +0800
commitea32d5474be1fc4e92e19b0e1a827ffff772eb22 (patch)
tree91988051e1eccf38555bf5a3223f05854eda5121 /crypto
parent233e750592921c26d48bc8440bfe8b2334852eb0 (diff)
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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/algboss.c3
1 files changed, 0 insertions, 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);