From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Sun, 13 Mar 2011 05:29:10 +0000 (-0500)
Subject: staging: speakup: Remove NULL check before kfree
X-Git-Tag: v2.6.39-rc1~469^2~80
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=39dd3e5d7b09b5a5010ed1aef512f2d58b65cb99;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

staging: speakup: 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@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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;