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staging: gdm72xx: fix reference counting in gdm_wimax_event_init 

This patch fixes the commit "staging/gdm72xx: cleanup little at
gdm_wimax_event_rcv" (8df858ea76),
which mishandles the reference counting of wm_event.

Signed-off-by: Ben Chan <benchan@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ben Chan 2012-07-24 07:49:42 -07:00 committed by Greg Kroah-Hartman
parent 3c1669d8a7
commit 472aba5f91
1 changed files with 10 additions and 6 deletions
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16
drivers/staging/gdm72xx/gdm_wimax.c
View File

@ -258,12 +258,16 @@ static int gdm_wimax_event_init(void)
if (!wm_event.ref_cnt) {
wm_event.sock = netlink_init(NETLINK_WIMAX,
gdm_wimax_event_rcv);
if (wm_event.sock)
wm_event.ref_cnt++;
INIT_LIST_HEAD(&wm_event.evtq);
INIT_LIST_HEAD(&wm_event.freeq);
INIT_WORK(&wm_event.ws, __gdm_wimax_event_send);
spin_lock_init(&wm_event.evt_lock);
if (wm_event.sock) {
INIT_LIST_HEAD(&wm_event.evtq);
INIT_LIST_HEAD(&wm_event.freeq);
INIT_WORK(&wm_event.ws, __gdm_wimax_event_send);
spin_lock_init(&wm_event.evt_lock);
}
}
if (wm_event.sock) {
wm_event.ref_cnt++;
return 0;
}