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ixp4xx_hss: avoid calling dma_pool_create() with NULL dev

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Use &port->netdev->dev instead of NULL since dma_pool_create() doesn't
allow NULL dev.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xi Wang 2012-11-17 20:25:10 +00:00 committed by David S. Miller
parent 1a49011775
commit 3e2f61cd7a
1 changed files with 5 additions and 3 deletions
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8
drivers/net/wan/ixp4xx_hss.c
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@ -969,10 +969,12 @@ static int init_hdlc_queues(struct port *port)
{
int i;
if (!ports_open)
if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
POOL_ALLOC_SIZE, 32, 0)))
if (!ports_open) {
dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
POOL_ALLOC_SIZE, 32, 0);
if (!dma_pool)
return -ENOMEM;
}
if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
&port->desc_tab_phys)))