Hello Brad, On 27-08-20, 22:33, Brad Kim wrote: > Because a callback is called twice when DMA transfer complete > the second callback may be possible to access a freed memory > if the first callback routines perform the dma_release_channel function. > So this patch serialized the callback functions > > Signed-off-by: Brad Kim <brad.kim@xxxxxxxxxxxx> The patch came from Brad Kim <brad.kim@xxxxxxxxxx> but was s-o-b brad.kim@xxxxxxxxxxxx I am not sure which one is correct but DCO clearly states that patch author Brad Kim <brad.kim@xxxxxxxxxx> should sign off! You can add additional sign offs but that one is mandatory! Thanks -- ~Vinod
