netdev - [PATCH] be2net: Delete an unnecessary check in two functions

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: <5685B8AD.7010900@users.sourceforge.net>
Date:	Fri, 1 Jan 2016 00:22:21 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	netdev@...r.kernel.org,
	Ajit Khaparde <ajit.khaparde@...gotech.com>,
	Padmanabh Ratnakar <padmanabh.ratnakar@...gotech.com>,
	Sathya Perla <sathya.perla@...gotech.com>,
	Sriharsha Basavapatna <sriharsha.basavapatna@...gotech.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH] be2net: Delete an unnecessary check in two functions

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 1 Jan 2016 00:11:57 +0100

Remove two checks for null pointers which would be handled by usual
error detection before.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/net/ethernet/emulex/benet/be_cmds.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index b63d8ad..ba98297 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -4366,9 +4366,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
 	if (vf_res)
 		res->vf_if_cap_flags = vf_res->cap_flags;
 err:
-	if (cmd.va)
-		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
-				  cmd.dma);
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
 	return status;
 }
 
@@ -4398,10 +4396,7 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
 	memcpy(req->desc, desc, size);
 
 	status = be_cmd_notify_wait(adapter, &wrb);
-
-	if (cmd.va)
-		dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
-				  cmd.dma);
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
 	return status;
 }
 
-- 
2.6.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html