On Mon, Oct 29, 2018 at 10:06:56AM +0000, Vitor soares wrote: > +config DW_I3C_MASTER > + tristate "Synospsys DesignWare I3C master driver" > + depends on I3C > + depends on !(ALPHA || PARISC) why? > + help > + Support·for·Synopsys·DesignWare·MIPI·I3C·Controller. These strange characters (displayed as a centred dot on my terminal) should probably be spaces. > +static struct dw_i3c_xfer * > +dw_i3c_master_alloc_xfer(struct dw_i3c_master *master, unsigned int ncmds) > +{ > + struct dw_i3c_xfer *xfer; > + > + xfer = kzalloc(sizeof(*xfer) + (ncmds * sizeof(*xfer->cmds)), > + GFP_KERNEL); You should be using struct_size() here.