Messages in this thread | | | Date | Wed, 16 Sep 2009 00:44:52 -0700 (PDT) | Subject | Re: [Patch net-next]atl1e:fix 2.6.31-git4 -- ATL1E 0000:03:00.0: DMA-API: device driver frees DMA | From | David Miller <> |
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From: <jie.yang@atheros.com> Date: Wed, 16 Sep 2009 15:23:04 +0800
> [ 25.059969] WARNING: at lib/dma-debug.c:816 check_unmap+0x383/0x55c() > [ 25.059976] Hardware name: 1000HE > [ 25.059984] ATL1E 0000:03:00.0: DMA-API: device driver frees DMA > memory with wrong function [device address=0x0000000036b92802] > [size=90 bytes] [mapped as single] [unmapped as page] > > use the wrong API when free dma. So when map dma use a flag to > demostrate whether it is 'pci_map_single' or 'pci_map_page'. When free > the dma, check the flags to select the right APIs('pci_unmap_single' or 'pci_unmap_page'). > > set the flags type to u16 instead of unsigned long on David's comments. > > Signed-off-by: Jie Yang <jie.yang@atheros.com>
Your email client has corrupted this patch (turning tab characters into spaces, etc.) making it unusable.
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