On Tue, Dec 20, 2016 at 11:16:32AM -0500, Geoff Lansberry wrote: > From: Jaret Cantu <jaret.cantu@xxxxxxxxxxx> > > Repeated polling attempts cause a NULL dereference error to occur. > This is because the state of the trf7970a is currently reading but > another request has been made to send a command before it has finished. How is this happening? Was trf7970a_abort_cmd() called and it didn't work right? Was it not called at all and there is a bug in the digital layer? More details please. > The solution is to properly kill the waiting reading (workqueue) > before failing on the send. If the bug is in the calling code, then that is what should get fixed. This seems to be a hack to work-around a digital layer bug. Mark -- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
