Modules/USB - Fixed UHCI (partially)

[tpg/acess2.git] / KernelLand / Modules / USB / HID / mouse.c

diff --git a/KernelLand/Modules/USB/HID/mouse.c b/KernelLand/Modules/USB/HID/mouse.c
index 07f41c4..d5c4be4 100644 (file)
--- a/KernelLand/Modules/USB/HID/mouse.c
+++ b/KernelLand/Modules/USB/HID/mouse.c
@@ -119,10 +119,14 @@ tVFS_Node *HID_Mouse_Root_FindDir(tVFS_Node *Node, const char *Name)
        // Scan list, locate item
        Mutex_Acquire(&glHID_MouseListLock);
        for( mouse = gpHID_FirstMouse; mouse && ID --; mouse = mouse->Next ) ;
-       mouse->Node.ReferenceCount ++;  
+       if( mouse )
+               mouse->Node.ReferenceCount ++;  
        Mutex_Release(&glHID_MouseListLock);
 
-       return &mouse->Node;
+       if( mouse )
+               return &mouse->Node;
+       else
+               return NULL;
 }
 
 size_t HID_Mouse_Dev_Read(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)