linux-kernel - [PATCH] MMC: core/core.c: fixed: delayed

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1234877530-28490-1-git-send-email-ext-jorg.2.schummer@nokia.com>
Date:	Tue, 17 Feb 2009 15:32:10 +0200
From:	Jorg Schummer <ext-jorg.2.schummer@...ia.com>
To:	drzeus-mmc@...eus.cx
Cc:	linux-kernel@...r.kernel.org,
	Jorg Schummer <ext-jorg.2.schummer@...ia.com>
Subject: [PATCH] MMC: core/core.c: fixed: delayed_work was never cancelled

The delayed work item mmc_host.detect is now cancelled before flushing
the work queue. This takes care of cases when delayed_work was scheduled
for mmc_host.detect, but not yet placed in the work queue.

Signed-off-by: Jorg Schummer <ext-jorg.2.schummer@...ia.com>
---
 drivers/mmc/core/core.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index f7284b9..2ffae3d 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -57,8 +57,9 @@ static int mmc_schedule_delayed_work(struct delayed_work *work,
 /*
  * Internal function. Flush all scheduled work from the MMC work queue.
  */
-static void mmc_flush_scheduled_work(void)
+static void mmc_flush_scheduled_work(struct mmc_host *host)
 {
+	cancel_delayed_work(&host->detect);
 	flush_workqueue(workqueue);
 }
 
@@ -738,7 +739,7 @@ void mmc_stop_host(struct mmc_host *host)
 	spin_unlock_irqrestore(&host->lock, flags);
 #endif
 
-	mmc_flush_scheduled_work();
+	mmc_flush_scheduled_work(host);
 
 	mmc_bus_get(host);
 	if (host->bus_ops && !host->bus_dead) {
@@ -765,7 +766,7 @@ void mmc_stop_host(struct mmc_host *host)
  */
 int mmc_suspend_host(struct mmc_host *host, pm_message_t state)
 {
-	mmc_flush_scheduled_work();
+	mmc_flush_scheduled_work(host);
 
 	mmc_bus_get(host);
 	if (host->bus_ops && !host->bus_dead) {
-- 
1.5.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/