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-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 20 Dec 2012 14:11:10 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Pekka Enberg <penberg@...nel.org>,
	Sasha Levin <levinsasha928@...il.com>,
	Asias He <asias.hejun@...il.com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH] kvm tools: remove unneeded checks in qcow code

We already know q!=NULL at that point, no need to retest.

Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
 tools/kvm/disk/qcow.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c
index ee2992e..64a2550 100644
--- a/tools/kvm/disk/qcow.c
+++ b/tools/kvm/disk/qcow.c
@@ -1361,8 +1361,7 @@ free_header:
 	if (q->header)
 		free(q->header);
 free_qcow:
-	if (q)
-		free(q);
+	free(q);
 
 	return NULL;
 }
@@ -1492,8 +1491,7 @@ free_header:
 	if (q->header)
 		free(q->header);
 free_qcow:
-	if (q)
-		free(q);
+	free(q);
 
 	return NULL;
 }
-- 
1.8.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists