• adam radford's avatar
    [SCSI] 3w-xxxx: scsi_dma_unmap fix · 7b14f58a
    adam radford authored
    This patch fixes the following regression that occurred during the
    scsi_dma_map()/unmap()
    changes when compiling with CONFIG_DMA_API_DEBUG=y :
    
    WARNING: at lib/dma-debug.c:496 check_unmap+0x142/0x542()
    Hardware name:
    3w-xxxx 0000:02:02.0: DMA-API: device driver tries to free DMA memory
    it has not allocated [device address=0x0000000000000000] [size=36
    bytes]
    Signed-off-by: default avatarAdam Radford <[email protected]>
    Signed-off-by: default avatarJames Bottomley <[email protected]>
    7b14f58a
3w-xxxx.c 83.2 KB