On 14/06/2014 at 16:41:20 +0100, Jonathan Cameron wrote : > On 13/06/14 18:11, Himangi Saraogi wrote: > >This error handling code can be reached before st->ts_input is > >initialized, so it is safer to always use the original name, input_dev. > > > >A simplified version of the semantic match that finds this problem is: > > > >// <smpl> > >@r exists@ > >local idexpression struct input_dev * x; > >expression ra,rr; > >@@ > > > >* x = input_allocate_device(...) > >... when != x = rr > > when != input_free_device(x,...) > > when != if (...) { ... input_free_device(x,...) ...} > >if(...) { ... when != x = ra > > when forall > >* when != input_free_device(x,...) > > \(return <+...x...+>; \| return...; \) } > > > >// </smpl> > > > >Signed-off-by: Himangi Saraogi <himangi774@xxxxxxxxx> > The error handling in this function has been completely rewritten so the > bug is no longer there and this no longer applies. Hum, actually, you are wrong and I introduced that bug in 3.16. The change didn't come from your tree so it is not up to date. So either you take it after 3.16-rc1 or we can ask Nicolas to get it through the at91 tree. Either way: Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html