MdeModulePkg/Ufs :Coverity scan flags multiple issues in edk2-stable202205

BugZilla ID:https://bugzilla.tianocore.org/show_bug.cgi?id=3989



Added changes to resolve the Coverity Issues in UFS driver

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>