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List:       linux-wireless
Subject:    Re: [PATCH V2] forcedeth: Fix WARNINGS that result when DMA mapping is not checked
From:       David Miller <davem () davemloft ! net>
Date:       2012-12-28 23:30:50
Message-ID: 20121228.153050.510027882505530294.davem () davemloft ! net
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From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Thu, 27 Dec 2012 21:25:41 -0600

> With 3.8-rc1, the first call of pci_map_single() that is not checked
> with a corresponding pci_dma_mapping_error() call results in a warning
> with a splat as follows:
> 
> WARNING: at lib/dma-debug.c:933 check_unmap+0x480/0x950()
> Hardware name: HP Pavilion dv2700 Notebook PC
> forcedeth 0000:00:0a.0: DMA-API: device driver failed to check
>  map error[device address=0x00000000b176e002] [size=90 bytes] [mapped as single]
> 
> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com>
> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

Applied, thanks Larry.
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