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net: eth: davicnci_cpdma: check dma map error
authorSebastian Siewior <bigeasy@linutronix.de>
Thu, 20 Jun 2013 14:58:45 +0000 (16:58 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 24 Jun 2013 07:07:30 +0000 (00:07 -0700)
Since the DMA mapping may fail the caller should check the return value.

Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/davinci_cpdma.c patch | blob | history

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