EDAC/i10nm: Release mdev/mbase when failing to detect HBM

EDAC/i10nm: Release mdev/mbase when failing to detect HBM

On systems without HBM (High Bandwidth Memory) mdev/mbase are not
released/unmapped.

Add the code to release mdev/mbase when failing to detect HBM.

[Tony: re-word commit message]

Cc: <stable@vger.kernel.org>
Fixes: 2f4151e241c9 ("EDAC/i10nm: Add support for high bandwidth memory")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20211224091126.1246-1-qiuxu.zhuo@intel.com