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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 1ca6f4635eeb..0c6b4d4e7e27 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -30,6 +30,7 @@
30#include <linux/major.h> 30#include <linux/major.h>
31#include <linux/hid.h> 31#include <linux/hid.h>
32#include <linux/mutex.h> 32#include <linux/mutex.h>
33#include <linux/smp_lock.h>
33 34
34#include <linux/hidraw.h> 35#include <linux/hidraw.h>
35 36
@@ -157,6 +158,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
157 struct hidraw_list *list; 158 struct hidraw_list *list;
158 int err = 0; 159 int err = 0;
159 160
161 lock_kernel();
160 if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) { 162 if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
161 err = -ENOMEM; 163 err = -ENOMEM;
162 goto out; 164 goto out;
@@ -183,6 +185,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
183out_unlock: 185out_unlock:
184 spin_unlock(&minors_lock); 186 spin_unlock(&minors_lock);
185out: 187out:
188 unlock_kernel();
186 return err; 189 return err;
187 190
188} 191}
@@ -319,8 +322,9 @@ int hidraw_connect(struct hid_device *hid)
319 goto out; 322 goto out;
320 } 323 }
321 324
322 dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor), 325 dev->dev = device_create_drvdata(hidraw_class, NULL,
323 "%s%d", "hidraw", minor); 326 MKDEV(hidraw_major, minor), NULL,
327 "%s%d", "hidraw", minor);
324 328
325 if (IS_ERR(dev->dev)) { 329 if (IS_ERR(dev->dev)) {
326 spin_lock(&minors_lock); 330 spin_lock(&minors_lock);