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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 <kronos.it@gmail.com>
Acked-by: Chris Snook <chris.snook@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Luca Tettamanti 2010-09-22 10:42:31 +00:00 committed by David S. Miller
parent ec5a32f67c
commit 3f5a2a713a
1 changed files with 6 additions and 0 deletions
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6
drivers/net/atlx/atl1.c
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@ -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)