X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhid%2Fhidraw.c;h=8ecd775251039c32ddffb23cb489f55846c0c73f;hb=6a250778c79d6d14db9ed8e1f86f7b934e2bf3dc;hp=1ca6f4635eeb3e0474abada594892ac5683ce7ba;hpb=60812a4a99b796d894d2522dc63cb0fafc3be25e;p=linux-2.6

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 1ca6f4635e..8ecd775251 100644
--- a/drivers/hid/hidraw.c
+++ b/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;
 
 }
@@ -208,6 +211,8 @@ static int hidraw_release(struct inode * inode, struct file * file)
 			kfree(list->hidraw);
 	}
 
+	kfree(list);
+
 	return 0;
 }
 
@@ -319,8 +324,9 @@ int hidraw_connect(struct hid_device *hid)
 		goto out;
 	}
 
-	dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor),
-				"%s%d", "hidraw", minor);
+	dev->dev = device_create_drvdata(hidraw_class, NULL,
+					 MKDEV(hidraw_major, minor), NULL,
+					 "%s%d", "hidraw", minor);
 
 	if (IS_ERR(dev->dev)) {
 		spin_lock(&minors_lock);