staging: go7007: 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/go7007/go7007-usb.c b/drivers/staging/go7007/go7007-usb.c
index bea9f4d..3db3b0a 100644 (file)
--- 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);
                }
        }