LPC_MAX_DWIDTH
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
if (!lpcdev || !buf || !count || !dwidth || dwidth > LPC_MAX_DWIDTH)
if (!lpcdev || !buf || !count || !dwidth || dwidth > LPC_MAX_DWIDTH)