linux-kernel - [PATCH 7/33] usb: pvrusb2-hdw free unlink urb cleanup

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Date:	Wed, 8 Nov 2006 15:34:31 +0100
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	Andrew Morton <akpm@...l.org>
Cc:	Greg KH <greg@...ah.com>, linux-kernel@...r.kernel.org,
	linux-usb-devel@...ts.sourceforge.net
Subject: [PATCH 7/33] usb: pvrusb2-hdw free unlink urb cleanup

Hello,

- usb_free_urb() cleanup
- usb_unlink_urb() cleanup

Signed-off-by: Mariusz Kozlowski <m.kozlowski@...land.pl>

--- linux-2.6.19-rc4-orig/drivers/media/video/pvrusb2/pvrusb2-hdw.c	2006-11-06 17:07:44.000000000 +0100
+++ linux-2.6.19-rc4/drivers/media/video/pvrusb2/pvrusb2-hdw.c	2006-11-06 20:53:42.000000000 +0100
@@ -1953,8 +1953,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct 
 	return hdw;
  fail:
 	if (hdw) {
-		if (hdw->ctl_read_urb) usb_free_urb(hdw->ctl_read_urb);
-		if (hdw->ctl_write_urb) usb_free_urb(hdw->ctl_write_urb);
+		usb_free_urb(hdw->ctl_read_urb);
+		usb_free_urb(hdw->ctl_write_urb);
 		if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer);
 		if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer);
 		if (hdw->controls) kfree(hdw->controls);
@@ -2575,12 +2575,10 @@ static void pvr2_ctl_timeout(unsigned lo
 	struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
 	if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
 		hdw->ctl_timeout_flag = !0;
-		if (hdw->ctl_write_pend_flag && hdw->ctl_write_urb) {
+		if (hdw->ctl_write_pend_flag)
 			usb_unlink_urb(hdw->ctl_write_urb);
-		}
-		if (hdw->ctl_read_pend_flag && hdw->ctl_read_urb) {
+		if (hdw->ctl_read_pend_flag)
 			usb_unlink_urb(hdw->ctl_read_urb);
-		}
 	}
 }
 
-
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