From ad6d962735eb48dde1851269bdeaa042fdb39172 Mon Sep 17 00:00:00 2001 From: Fernando Guzman Lugo Date: Fri, 12 Feb 2010 19:02:32 -0600 Subject: [PATCH] Mailbox: free mailbox interrupt before freeing blk queue Free interrupt before freeing blk_queue to avoid any attempt of access to blk_queue after it was freed. Signed-off-by: Fernando Guzman Lugo Signed-off-by: Hiroshi DOYU --- arch/arm/plat-omap/mailbox.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 08a2df766289..252a58698ef7 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -298,11 +298,10 @@ static int omap_mbox_startup(struct omap_mbox *mbox) static void omap_mbox_fini(struct omap_mbox *mbox) { + free_irq(mbox->irq, mbox); mbox_queue_free(mbox->txq); mbox_queue_free(mbox->rxq); - free_irq(mbox->irq, mbox); - if (unlikely(mbox->ops->shutdown)) { write_lock(&mboxes_lock); if (mbox_configured > 0) -- 2.39.5