ie31200_edac: Allocate mci and map mchbar first

Check for memory allocation and mchbar mapping failures before
initializing the dimm info tables needlessly.

Signed-off-by: Jason Baron <jbaron@akamai.com>
Suggested-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/ead8f53e699f1ce21c2e17f3cffb4685d4faf72a.1404939455.git.jbaron@akamai.com


Signed-off-by: Borislav Petkov <bp@suse.de>