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wusb: fix oops when terminating a non-existant reservation

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If a reservation was not established, do not try terminating it.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
This commit is contained in:
David Vrabel
2008-12-12 13:25:21 +00:00
parent 671e470ed0
commit fe6e87a4b5
1 changed files with 5 additions and 2 deletions
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drivers/usb/wusbcore/reservation.c
+5 -2
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@@ -110,6 +110,9 @@ int wusbhc_rsv_establish(struct wusbhc *wusbhc)
*/
void wusbhc_rsv_terminate(struct wusbhc *wusbhc)
{
uwb_rsv_terminate(wusbhc->rsv);
uwb_rsv_destroy(wusbhc->rsv);
if (wusbhc->rsv) {
uwb_rsv_terminate(wusbhc->rsv);
uwb_rsv_destroy(wusbhc->rsv);
wusbhc->rsv = NULL;
}
}