linux-kernel - [PATCH 02/24] staging: bcm: Remove NULL check before kfree

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:	Sun, 13 Mar 2011 00:28:55 -0500
From:	Ilia Mirkin <imirkin@...m.mit.edu>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 02/24] staging: bcm: Remove NULL check before kfree

This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);

@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>

Signed-off-by: Ilia Mirkin <imirkin@...m.mit.edu>
---
 drivers/staging/bcm/CmHost.c |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/bcm/CmHost.c b/drivers/staging/bcm/CmHost.c
index 017b471..9be184f 100644
--- a/drivers/staging/bcm/CmHost.c
+++ b/drivers/staging/bcm/CmHost.c
@@ -974,11 +974,7 @@ static VOID CopyToAdapter( register PMINI_ADAPTER Adapter,		/**<Pointer to the A
 			!(psfLocalSet->u8RequesttransmissionPolicy &
 				MASK_DISABLE_HEADER_SUPPRESSION);
 
-	if(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication)
-	{
-		kfree(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication);
-		Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication = NULL;
-	}
+	kfree(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication);
 	Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication = pstAddIndication;
 
 	//Re Sort the SF list in PackInfo according to Traffic Priority
@@ -1971,10 +1967,7 @@ INT AllocAdapterDsxBuffer(PMINI_ADAPTER Adapter)
 
 INT FreeAdapterDsxBuffer(PMINI_ADAPTER Adapter)
 {
-	if(Adapter->caDsxReqResp)
-	{
-		kfree(Adapter->caDsxReqResp);
-	}
+	kfree(Adapter->caDsxReqResp);
 	return 0;
 
 }
-- 
1.7.3.4

--
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/