Commit d982057f authored by Torsten Kaiser's avatar Torsten Kaiser Committed by H. Peter Anvin

x86, amd, microcode: Fix error path in apply_microcode_amd()

Return -1 (like Intels apply_microcode) when the loading fails, also
do not set the active microcode level on failure.
Signed-off-by: default avatarTorsten Kaiser <just.for.lkml@googlemail.com>
Link: http://lkml.kernel.org/r/20130723225823.2e4e7588@googlemail.comAcked-by: default avatarBorislav Petkov <bp@suse.de>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent f155b630
......@@ -220,10 +220,11 @@ int apply_microcode_amd(int cpu)
return 0;
}
if (__apply_microcode_amd(mc_amd))
if (__apply_microcode_amd(mc_amd)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
else
return -1;
}
pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
mc_amd->hdr.patch_id);
......
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