| 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
| ||
|
Date: Sat, 29 Dec 2007 09:06:02 +0800
From: Dave Young <hidave.darkstar@...il.com>
To: krh@...hat.com, stefanr@...6.in-berlin.de
Cc: linux-kernel@...r.kernel.org, linux1394-devel@...ts.sourceforge.net
Subject: [PATCH 03/12] firewire : Use mutex instead of semaphore in driver
core
Signed-off-by: Dave Young <hidave.darkstar@...il.com>
---
drivers/firewire/fw-device.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -upr linux/drivers/firewire/fw-device.c linux.new/drivers/firewire/fw-device.c
--- linux/drivers/firewire/fw-device.c 2007-12-28 10:02:38.000000000 +0800
+++ linux.new/drivers/firewire/fw-device.c 2007-12-28 10:05:00.000000000 +0800
@@ -26,7 +26,7 @@
#include <linux/delay.h>
#include <linux/idr.h>
#include <linux/rwsem.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include <linux/ctype.h>
#include "fw-transaction.h"
#include "fw-topology.h"
@@ -731,9 +731,9 @@ static int update_unit(struct device *de
struct fw_driver *driver = (struct fw_driver *)dev->driver;
if (is_fw_unit(dev) && driver != NULL && driver->update != NULL) {
- down(&dev->sem);
+ mutex_lock(&dev->mutex);
driver->update(unit);
- up(&dev->sem);
+ mutex_unlock(&dev->mutex);
}
return 0;
--
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/
Powered by blists - more mailing lists