Merge branches 'upstream' and 'upstream-fixes' into for-linus

[pandora-kernel.git] / drivers / hid / hidraw.c

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 925992f..8a4b32d 100644 (file)
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -218,9 +218,13 @@ static int hidraw_release(struct inode * inode, struct file * file)
        unsigned int minor = iminor(inode);
        struct hidraw *dev;
        struct hidraw_list *list = file->private_data;
+       int ret;
 
-       if (!hidraw_table[minor])
-               return -ENODEV;
+       mutex_lock(&minors_lock);
+       if (!hidraw_table[minor]) {
+               ret = -ENODEV;
+               goto unlock;
+       }
 
        list_del(&list->node);
        dev = hidraw_table[minor];
@@ -233,10 +237,12 @@ static int hidraw_release(struct inode * inode, struct file * file)
                        kfree(list->hidraw);
                }
        }
-
        kfree(list);
+       ret = 0;
+unlock:
+       mutex_unlock(&minors_lock);
 
-       return 0;
+       return ret;
 }
 
 static long hidraw_ioctl(struct file *file, unsigned int cmd,