--- drivers/hid/hidraw.c

+++ drivers/hid/hidraw.c

@@ -211,11 +211,14 @@ static int hidraw_release(struct inode *

unsigned int minor = iminor(inode);

struct hidraw *dev;

struct hidraw_list *list = file->private_data;

+ int ret;

+ mutex_lock(&minors_lock);

if (!hidraw_table[minor]) {

printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",

minor);

- return -ENODEV;

+ ret = -ENODEV;

+ goto unlock;

}

list_del(&list->node);

@@ -229,10 +232,12 @@ static int hidraw_release(struct inode *

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,