> On Sat, Nov 30, 2013 at 08:55:37AM +0400, Alexander Shiyan wrote: > > If this driver being loaded from devicetree, the pdata is NULL. > > This cause kernel Oops when "fsl,mc13xxx-uses-codec" and/or > > "fsl,mc13xxx-uses-touch" properties is specified. > > > > mc13xxx spi0.0: mc13783: rev: 3.3, fin: 0, fab: 0, icid: 2/0 > > Unable to handle kernel NULL pointer dereference at virtual address 00000018 ... > > - if (mc13xxx->flags & MC13XXX_USE_TOUCHSCREEN) > > + if ((mc13xxx->flags & MC13XXX_USE_CODEC) && pdata) > > Why do we check for CODEC if the Touchscreen should be used?
Oops, my fault, copy/paste bug. I'll send the corrected version. ---
