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Mailbox: flush pending deferred works before freeing blk queue

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flush pending deferred works before freeing blk_queue to prevent
any attempt of access to blk_queue after it was freed

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
This commit is contained in:
Fernando Guzman Lugo 2010-02-12 19:07:14 -06:00 committed by Hiroshi DOYU
parent ad6d962735
commit 0e828e8c2b
1 changed files with 2 additions and 0 deletions
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2
arch/arm/plat-omap/mailbox.c
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@ -299,6 +299,8 @@ static int omap_mbox_startup(struct omap_mbox *mbox)
static void omap_mbox_fini(struct omap_mbox *mbox)
{
free_irq(mbox->irq, mbox);
tasklet_kill(&mbox->txq->tasklet);
flush_work(&mbox->rxq->work);
mbox_queue_free(mbox->txq);
mbox_queue_free(mbox->rxq);