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staging: go7007: Remove NULL check before kfree

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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>
This commit is contained in:
Ilia Mirkin
2011-03-13 00:28:59 -05:00
committed by Greg Kroah-Hartman
parent b00917802b
commit 56d1763970
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/go7007/go7007-usb.c
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@@ -1247,15 +1247,13 @@ static void go7007_usb_disconnect(struct usb_interface *intf)
vurb = usb->video_urbs[i]; vurb = usb->video_urbs[i];
if (vurb) { if (vurb) {
usb_kill_urb(vurb); usb_kill_urb(vurb);
if (vurb->transfer_buffer) kfree(vurb->transfer_buffer);
kfree(vurb->transfer_buffer);
usb_free_urb(vurb); usb_free_urb(vurb);
} }
aurb = usb->audio_urbs[i]; aurb = usb->audio_urbs[i];
if (aurb) { if (aurb) {
usb_kill_urb(aurb); usb_kill_urb(aurb);
if (aurb->transfer_buffer) kfree(aurb->transfer_buffer);
kfree(aurb->transfer_buffer);
usb_free_urb(aurb); usb_free_urb(aurb);
} }
} }