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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 06/24] staging: go7007: Remove NULL check before kfree
Date: Sun, 13 Mar 2011 00:28:59 -0500
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Lines: 47

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/go7007/go7007-usb.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/go7007/go7007-usb.c b/drivers/staging/go7007/go7007-usb.c
index bea9f4d..3db3b0a 100644
--- a/drivers/staging/go7007/go7007-usb.c
+++ b/drivers/staging/go7007/go7007-usb.c
@@ -1247,15 +1247,13 @@ static void go7007_usb_disconnect(struct usb_interface *intf)
 		vurb = usb->video_urbs[i];
 		if (vurb) {
 			usb_kill_urb(vurb);
-			if (vurb->transfer_buffer)
-				kfree(vurb->transfer_buffer);
+			kfree(vurb->transfer_buffer);
 			usb_free_urb(vurb);
 		}
 		aurb = usb->audio_urbs[i];
 		if (aurb) {
 			usb_kill_urb(aurb);
-			if (aurb->transfer_buffer)
-				kfree(aurb->transfer_buffer);
+			kfree(aurb->transfer_buffer);
 			usb_free_urb(aurb);
 		}
 	}
-- 
1.7.3.4

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