HID: hidraw: free list for all error in hidraw_open

In function hidraw_open struct hidraw_list *list should be freed for
all error conditions.

Signed-off-by: Amit Nagal <helloin.amit@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hidraw.c

@@ -259,7 +259,6 @@ static int hidraw_open(struct inode *inode, struct file *file)
 
 	mutex_lock(&minors_lock);
 	if (!hidraw_table[minor]) {
-		kfree(list);
 		err = -ENODEV;
 		goto out_unlock;
 	}
@@ -285,6 +284,8 @@ static int hidraw_open(struct inode *inode, struct file *file)
 out_unlock:
 	mutex_unlock(&minors_lock);
 out:
+	if (err < 0)
+		kfree(list);
 	return err;
 
 }