On Tuesday, November 8, 2016 8:18:04 AM CET Christophe JAILLET wrote: > Le 07/11/2016 à 14:50, Arnd Bergmann a écrit : > > On Tuesday, November 1, 2016 8:03:33 AM CET Christophe JAILLET wrote: > >> 'dmaengine_prep_dma_cyclic()' does not return an error pointer, so the test > >> can be simplified to be more consistent. > >> > >> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> > > The change looks correct in principle. It would be good to automate looking > > for other instances of this bug. How did you find it? Do you have e.g. a > > coccinelle script or did you just stumble over the issue by accident? > Hi, > > You can have an idea of the strategy used in this post: > https://lkml.org/lkml/2016/11/1/388 > > Julia is currently working on a more complete strategy in order to find > such issues. Ah, very nice! Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
