Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1752938Ab1CMFdu (ORCPT <rfc822;w@1wt.eu>);
	Sun, 13 Mar 2011 00:33:50 -0500
Received: from mail-qy0-f181.google.com ([209.85.216.181]:60998 "EHLO
	mail-qy0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751970Ab1CMF3v (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Sun, 13 Mar 2011 00:29:51 -0500
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to
         :references;
        b=jEsEBbW/bqhFrwDCaxINirRD2glRqcZGF1n4QutNWSXyeHbA+R2sMJygmIyu7JySAd
         GzS2caWe00YJQDThE6hoUWBYvfcEhTKhbVtkOcm7lhxnqwKEcdit3AfFOc++fWK6RsGd
         kThirV4QyImrd9lUfIX+qE96W5N0GDZENvikQ=
From: Ilia Mirkin <imirkin@alum.mit.edu>
To: Greg Kroah-Hartman <gregkh@suse.de>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH 17/24] staging: speakup: Remove NULL check before kfree
Date: Sun, 13 Mar 2011 00:29:10 -0500
Message-Id: <1299994157-11191-18-git-send-email-imirkin@alum.mit.edu>
X-Mailer: git-send-email 1.7.3.4
In-Reply-To: <1299994157-11191-17-git-send-email-imirkin@alum.mit.edu>
References: <20110222145452.GD1331@suse.de>
 <1299994157-11191-1-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-2-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-3-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-4-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-5-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-6-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-7-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-8-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-9-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-10-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-11-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-12-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-13-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-14-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-15-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-16-git-send-email-imirkin@alum.mit.edu>
 <1299994157-11191-17-git-send-email-imirkin@alum.mit.edu>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1139
Lines: 42

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@alum.mit.edu>
---
 drivers/staging/speakup/main.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index cd981a1..42fcf7e 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -1305,10 +1305,8 @@ void speakup_deallocate(struct vc_data *vc)
 	int vc_num;
 
 	vc_num = vc->vc_num;
-	if (speakup_console[vc_num] != NULL) {
-		kfree(speakup_console[vc_num]);
-		speakup_console[vc_num] = NULL;
-	}
+	kfree(speakup_console[vc_num]);
+	speakup_console[vc_num] = NULL;
 }
 
 static u_char is_cursor;
-- 
1.7.3.4

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