[PATCH v2 1/5] Mailbox: free mailbox interrupt before freeing blk queue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>From b4da7188339b7c03a0215239a5ec0d22599ae626 Mon Sep 17 00:00:00 2001
From: Fernando Guzman Lugo <x0095840@xxxxxx>
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 <x0095840@xxxxxx>
---
 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)
 
 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)
-- 
1.6.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux