MLK-20189-8: ASoC: fsl_sai: use signed offset variable

Both dataline_off and dataline_off_dsd fields are unsigned,
thus checking negative values make no sense. Use a signed
variable to calculate offset instead.

This fixes Coverity issue: CID1899299

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
1 file changed