[PATCH] Mailbox: free mailbox interrupt before freeing blk queue

Fernando Guzman Lugo x0095840 at ti.com
Fri Feb 12 20:02:32 EST 2010


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 <x0095840 at ti.com>
---
 arch/arm/plat-omap/mailbox.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 8e90633..e6cc4b0 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -296,11 +296,10 @@ static int omap_mbox_startup(struct omap_mbox *mbox)
=20
 static void omap_mbox_fini(struct omap_mbox *mbox)
 {
+	free_irq(mbox->irq, mbox);
 	mbox_queue_free(mbox->txq);
 	mbox_queue_free(mbox->rxq);
=20
-	free_irq(mbox->irq, mbox);
-
 	if (unlikely(mbox->ops->shutdown)) {
 		write_lock(&mboxes_lock);
 		if (mbox_configured > 0)
--=20
1.6.0.4



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