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>] [day] [month] [year] [list]
Message-Id: <20251209094333.116276-1-buaajxlj@163.com>
Date: Tue,  9 Dec 2025 17:43:32 +0800
From: Liang Jie <buaajxlj@....com>
To: "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Liang Jie <liangjie@...iang.com>,
	linux-scsi@...r.kernel.org (open list:SCSI SUBSYSTEM),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] scsi: cxgbi: simplify cxgbi_sock_free_cpl_skbs()

From: Liang Jie <liangjie@...iang.com>

kfree_skb(NULL) is a no-op, so the explicit NULL checks before
kfree_skb() are redundant. Drop the checks and keep the NULL
assignments to simplify the code.

No functional change intended.

Signed-off-by: Liang Jie <liangjie@...iang.com>
---
 drivers/scsi/cxgbi/libcxgbi.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index bf75940f2be1..ce4351232a5d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -539,18 +539,14 @@ static void sock_put_port(struct cxgbi_sock *csk)
  */
 void cxgbi_sock_free_cpl_skbs(struct cxgbi_sock *csk)
 {
-	if (csk->cpl_close) {
-		kfree_skb(csk->cpl_close);
-		csk->cpl_close = NULL;
-	}
-	if (csk->cpl_abort_req) {
-		kfree_skb(csk->cpl_abort_req);
-		csk->cpl_abort_req = NULL;
-	}
-	if (csk->cpl_abort_rpl) {
-		kfree_skb(csk->cpl_abort_rpl);
-		csk->cpl_abort_rpl = NULL;
-	}
+	kfree_skb(csk->cpl_close);
+	csk->cpl_close = NULL;
+
+	kfree_skb(csk->cpl_abort_req);
+	csk->cpl_abort_req = NULL;
+
+	kfree_skb(csk->cpl_abort_rpl);
+	csk->cpl_abort_rpl = NULL;
 }
 EXPORT_SYMBOL_GPL(cxgbi_sock_free_cpl_skbs);
 
-- 
2.25.1


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ