Messages in this thread Patch in this message | | | From | Ilia Mirkin <> | Subject | [PATCH 06/24] staging: go7007: Remove NULL check before kfree | Date | Sun, 13 Mar 2011 00:28:59 -0500 |
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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> --- 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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