x86/microcode/intel: Check if microcode was found before applying

We should check the return value of the routines fishing out the proper
microcode and not try to apply if we haven't found a suitable blob.

Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Borislav Petkov 2015-02-05 19:35:19 +01:00
commit 776d3cdc93