> On Wed, Nov 14, 2012 at 8:17 AM, viresh kumar <[email protected]> wrote: > > On Mon, Nov 12, 2012 at 4:33 AM, Jon Mason <[email protected]> wrote: > >> device_control is an optional and not implemented in all DMA drivers. > >> Any calls to these will result in a NULL pointer dereference. > >> dmatest makes two of these calls when completing the kernel thread > >> and removing the module. These are corrected by calling the > >> dmaengine_device_control wrapper and checking for a non-existant > >> device_control function pointer there. > >> > >> Signed-off-by: Jon Mason <[email protected]> > >> CC: Vinod Koul <[email protected]> > >> CC: Dan Williams <[email protected]> > > > Reviewed-by: Viresh Kumar <[email protected]> Applied, Thanks
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