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path: root/drivers/hid/hidraw.c
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Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 1ca6f4635ee..0c6b4d4e7e2 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;
}
@@ -319,8 +322,9 @@ 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);