Added changes to resolve the SCSI driver Coverity issues. Cc: Vasudevan Sambandan <vasudevans@ami.com> Cc: Sundaresan Selvaraj <sundaresans@ami.com> Signed-off-by: Sivaparvathi chellaiah <sivaparvathic@ami.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>