linux-kernel - [PATCH v3 2/3] Staging: rtl8192e: Using kzalloc and delete memset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <AM9P190MB12995D1FF1EECE4C633A865FA5B29@AM9P190MB1299.EURP190.PROD.OUTLOOK.COM>
Date:   Wed, 22 Jun 2022 17:12:45 +0200
From:   Felix Schlepper <f3sch.git@...look.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/3] Staging: rtl8192e: Using kzalloc and delete memset

By using kzalloc, we can delete a memset and avoid
memory initialization defects.

Signed-off-by: Felix Schlepper <f3sch.git@...look.com>
---
 drivers/staging/rtl8192e/rtllib_tx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index f2ef32e943ae..1307cf55741a 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -205,11 +205,10 @@ static struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size,
 	struct rtllib_txb *txb;
 	int i;
 
-	txb = kmalloc(struct_size(txb, fragments, nr_frags), gfp_mask);
+	txb = kzalloc(struct_size(txb, fragments, nr_frags), gfp_mask);
 	if (!txb)
 		return NULL;
 
-	memset(txb, 0, sizeof(struct rtllib_txb));
 	txb->nr_frags = nr_frags;
 	txb->frag_size = cpu_to_le16(txb_size);
 
-- 
2.36.1