On Mon, Oct 08, 2018 at 10:47:45PM -0700, Joel Fernandes (Google) wrote: > Hi Greg, > > While looking at android-4.14, I found a NULL pointer deref with > stm32-dma driver using Coccicheck errors. I found that upstream had a > bunch of patches on stm32-dma that have fixed this and other issues, I > applied these patches cleanly onto Android 4.14. I believe these should > goto stable and flow into Android 4.14 from there, but I haven't tested > this since I have no hardware to do so. > > Atleast I can say that the coccicheck error below goes away when running: > make coccicheck MODE=report > ./drivers/dma/stm32-dma.c:567:18-24: ERROR: chan -> desc is NULL but dereferenced. > > Anyway, please consider this series for 4.14 stable, I have CC'd the > author and others, thanks. > > Pierre Yves MORDRET (7): > dmaengine: stm32-dma: threshold manages with bitfield feature > dmaengine: stm32-dma: fix incomplete configuration in cyclic mode > dmaengine: stm32-dma: fix typo and reported checkpatch warnings > dmaengine: stm32-dma: Improve memory burst management > dmaengine: stm32-dma: fix DMA IRQ status handling > dmaengine: stm32-dma: fix max items per transfer > dmaengine: stm32-dma: properly mask irq bits > > drivers/dma/stm32-dma.c | 287 +++++++++++++++++++++++++++++++++------- > 1 file changed, 240 insertions(+), 47 deletions(-) I need git commit ids for all of these for what the patch in mainline is. Can you fix that up and resend them? thanks, greg k-h
