Sure I will send a patch correcting the condition. Regards, Animesh -----Original Message----- From: Deak, Imre Sent: Tuesday, July 7, 2015 8:03 PM To: David Binderman; Manna, Animesh Cc: Vetter, Daniel; Jani Nikula; intel-gfx@xxxxxxxxxxxxxxxxxxxxx Subject: Re: linux-4.2-rc1/drivers/gpu/drm/i915/intel_csr.c:353: bad if statement ? On ti, 2015-07-07 at 10:51 +0000, David Binderman wrote: > Hello there, > > [linux-4.2-rc1/drivers/gpu/drm/i915/intel_csr.c:353]: (warning) Logical conjunction always evaluates to false: EXPR < 524288 && EXPR> 589823. > > Source code is > > if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE && > dmc_header->mmioaddr[i]> CSR_MMIO_END_RANGE) { > > Maybe better code > > if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE || > dmc_header->mmioaddr[i]> CSR_MMIO_END_RANGE) { > > Regards > > David Binderman Thanks for reporting it, review fail on my side. Animesh could you send a patch to fix this up? Thanks, Imre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx