HID: roccat: Fix bug that prevented roccat chardev from removing devices

pointer to device was cleared too early. This is fixed now.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 0fa23dead5e1..bbe294c0dd9b 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -356,13 +356,16 @@ void roccat_disconnect(int minor)
 
         mutex_lock(&devices_lock);
         device = devices[minor];
-        devices[minor] = NULL;
         mutex_unlock(&devices_lock);
 
         device->exist = 0; /* TODO exist maybe not needed */
 
         device_destroy(device->dev->class, MKDEV(roccat_major, minor));
 
+        mutex_lock(&devices_lock);
+        devices[minor] = NULL;
+        mutex_unlock(&devices_lock);
+        
         if (device->open) {
                 hid_hw_close(device->hid);
                 wake_up_interruptible(&device->wait);