Messages in this thread | | | Subject | Re: [PATCH] serial: sirf: Simplify a test | From | Christophe JAILLET <> | Date | Tue, 8 Nov 2016 08:18:04 +0100 |
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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@wanadoo.fr> > 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.
In the meantime, if you want, I can send the coccinelle scripts used.
Best regards, CJ
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