atl1: zero out CMB and SBM in atl1_free_ring_resources

They are allocated in atl1_setup_ring_resources, zero out the pointers in atl1_free_ring_resources (like the other resources). Signed-off-by: Luca Tettamanti <[email protected]> Acked-by: Chris Snook <[email protected]> Signed-off-by: David S. Miller <[email protected]>
quicksilveramalgum · Sep 22, 2010 · 3f5a2a7 · 3f5a2a7
1 parent ec5a32f
commit 3f5a2a7
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
@@ -1251,6 +1251,12 @@ static void atl1_free_ring_resources(struct atl1_adapter *adapter)
 
 	rrd_ring->desc = NULL;
 	rrd_ring->dma = 0;
+
+	adapter->cmb.dma = 0;
+	adapter->cmb.cmb = NULL;
+
+	adapter->smb.dma = 0;
+	adapter->smb.smb = NULL;
 }
 
 static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)