diff mbox series

crypto: algboss: remove NULL check in cryptomgr_schedule_probe()

Message ID 20240306072908.5234-1-r.smirnov@omp.ru (mailing list archive)
State Rejected
Delegated to: Herbert Xu
Headers show
Series crypto: algboss: remove NULL check in cryptomgr_schedule_probe() | expand

Commit Message

Roman Smirnov March 6, 2024, 7:29 a.m. UTC
The variable i will never be zero, so the check can be removed.

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>
---
 crypto/algboss.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Herbert Xu March 28, 2024, 10 a.m. UTC | #1
On Wed, Mar 06, 2024 at 10:29:08AM +0300, Roman Smirnov wrote:
> The variable i will never be zero, so the check can be removed.
> 
> Found by Linux Verification Center (linuxtesting.org) with Svace.

Are you sure about this? It does not seem obvious that i cannot
be zero.  If the tool is correct you need to provide the reasoning
for it.

Cheers,
diff mbox series

Patch

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);