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Subject[PATCH 4/4] x86/microcode/core: Return an error only when necessary
Date
From: "Borislav Petkov (AMD)" <bp@alien8.de>

Return an error from the late loading function which is run on each CPU
only when an error has actually been encountered during the update.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
---
arch/x86/kernel/cpu/microcode/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 931d3c3262ec..d52042d5faae 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -409,10 +409,10 @@ static int __reload_late(void *info)
goto wait_for_siblings;

if (err >= UCODE_NFOUND) {
- if (err == UCODE_ERROR)
+ if (err == UCODE_ERROR) {
pr_warn("Error reloading microcode on CPU %d\n", cpu);
-
- ret = -1;
+ ret = -1;
+ }
}

wait_for_siblings:
--
2.35.1
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