From 726fd86c3886cf632ed7318217827b90a5f6eacf Mon Sep 17 00:00:00 2001
From: Jonathan Corbet <corbet@lwn.net>
Date: Thu, 15 May 2008 10:25:44 -0600
Subject: [PATCH] --- yaml --- r: 100277 b: refs/heads/master c:
 702e57d9ef7002f8d362faa6ddebc59e6d43fa05 h: refs/heads/master i:   100275:
 3f58ea07551e7090ed5f3079d9b9d375f0e3f6b0 v: v3

---
 [refs]                     | 2 +-
 trunk/drivers/hid/hidraw.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d1b0977a01a3..178ff8eab152 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 72b67048f5dac18fd6494e3d3bff7e54840e8761
+refs/heads/master: 702e57d9ef7002f8d362faa6ddebc59e6d43fa05
diff --git a/trunk/drivers/hid/hidraw.c b/trunk/drivers/hid/hidraw.c
index 1ca6f4635eeb..2fde6c63f47d 100644
--- a/trunk/drivers/hid/hidraw.c
+++ b/trunk/drivers/hid/hidraw.c
@@ -30,6 +30,7 @@
 #include <linux/major.h>
 #include <linux/hid.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 
 #include <linux/hidraw.h>
 
@@ -157,6 +158,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
 	struct hidraw_list *list;
 	int err = 0;
 
+	lock_kernel();
 	if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto out;
@@ -183,6 +185,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
 out_unlock:
 	spin_unlock(&minors_lock);
 out:
+	unlock_kernel();
 	return err;
 
 }